午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频
Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
39996
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
?? ????
2,2',3,3',4',5,5',6,6'-Nonafluoro-[1,1'-biphenyl]-4-amine
4-???????????
969-25-5
C12H2F9N
Hexyl 3-methylbutanoate
10032-13-0
C11H22O2
8-Ethyl Irinotecan (Irinotecan Impurity)
????????G
947687-02-7
C35H42N4O6
tert-Butyl (7-aminoheptyl)carbamate
1-BOC-1,7-???????
99733-18-3
C12H26N2O2
Tetrahydro-2H-pyran-4-amine acetate
1005498-91-8
C7H15NO3
6-Bromo-7-fluoro-1H-indole
1H-??,6-broMo-7-????-
936901-94-9
C8H5BrFN
3-(3-(Trifluoromethl)phenyl-N-(R)-1-(naphthalen-1-yl)ethyl)prop-2-en-1-amine
??????????4
955373-56-5
C22H20F3N
Thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity)
Des(?????????)?????????
1010809-61-6
C29H34N4O5S
Ethyl 3-((furan-2-ylmethyl)thio)propanoate
??3-(?????)???????
94278-27-0
C10H14O3S
1-(3-Bromopropyl)pyrrole
1-(3-????????)??
100779-91-7
C7H10BrN
3-((2-Methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one (Ondansetron Impurity)
99614-14-9
C17H17N3O
2-(3,5-Diiodo-4-oxo-1,4-dihydropyridin-1-yl)acetic acid
3,5-DIIODO-4-PYRIDONE-1-????
101-29-1
C7H5I2NO3
1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid
4-??-1,3-??????????1-(tert-??)????
939757-89-8
C16H21NO4
(1S,5R)-1-Phenyl-3-oxabicyclo[3.1.0]hexan-2-one
96847-53-9
C11H10O2
2,3-Dibromopyridine-4-carboxylic acid
1020056-98-7
C6H3Br2NO2
1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate
1-tert-??4-??4-???????-1,4-????????
1016258-66-4
C14H22N2O4
2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,4-dimethoxypyridine 1-oxide (Pantoprazole Impurity)
953787-51-4
C16H15F2N3O4S
2,5-Dibromo-1,3-thiazole-4-carboxylic acid
2,5-????-???-4-?????
943735-44-2
C4HBr2NO2S
2-Allylcyclohexanone
2-?????????
94-66-6
C9H14O
Axitinib Impurity
2-(1H-???-6-???)-N-??-????
944835-85-2
C15H13N3OS
Methyl 4-hydroxy-2h-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide
98827-44-2
C8H7NO5S2
6-Methylpiperidine-2-carboxylic acid
6-??-2-?????????
99571-58-1
C7H13NO2
5-Methylenedihydrofuran-2(3H)-one
10008-73-8
C5H6O2
(S)-tert-Butyl 2-methylpiperazine-1-carboxylate hydrochloride
960283-58-3
C10H21ClN2O2
2,4-Dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
2,4-????-5,6,7,8-?????????[3,4-d]????HCl?
1000578-08-4
C7H7Cl2N3
(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-4-[(2-methylpropan-2-yl)oxycarbonyl]-5-oxopentanoic acid
111662-64-7
C29H35NO8
2-(4-Fluorophenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
6-(4-??????)???-3-??????????
1073354-81-0
C17H19BFNO2
Hydroxy(mesyloxy)iodo]-benzene
[?????(???????)????]??
105551-42-6
C7H9IO4S
tert-Butyl (3-formylpyridin-2-yl)carbamate
116026-94-9
C11H14N2O3
2-Bromo-1,3-dichloro-5-(trifluoromethoxy)benzene
2,6-????-4-(?????????)?????
118754-55-5
C7H2BrCl2F3O
(R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
110548-07-7
C13H9F2NO4
5-Amino-4-hydroxybenzene-1,3-disulphonic acid
120-98-9
C6H7NO7S2
Tridecyl acetate
1072-33-9
C15H30O2
2-n-Octylbenzotriazole
2-??-2H-??????
112642-69-0
C14H21N3
2-(5-Methyl-2-phenyl-1,3-oxazol-4-yl)ethan-1-ol
103788-65-4
C12H13NO2
(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
115992-91-1
C17H18N2O3S
6-Hydroxy-3-methylpyridine-2-carboxylic acid
115185-81-4
C7H7NO3
5-Chloro-2-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
5-???-2-???-???-3-??????????
1083168-96-0
C12H17BClNO3
Pseudouridine 5'-triphosphate
?????5'-???????
1175-34-4
C9H15N2O15P3
1,1'-Biphenyl]-3-ylhydrazine hydrochloride
???-3-YL-????????
109221-88-7
C12H13ClN2
2-(4-Bromophenyl)-1H-imidazo[4,5-c]pyridine
2-(4-???-??)-1H-????[4,5-C]???
113270-73-8
C12H8BrN3
2-Fluoro-5-sulfamoylbenzoic acid
2-????-5-????-???
112887-25-9
C7H6FNO4S
RP 48497 Impurity 1
N-(5-???-2-????)-3-(??????)-2-?????????
1122549-43-2
C11H9ClN4O2
1-Benzyl 3-methyl 5-hydroxypiperidine-1,3-dicarboxylate
??1-Cbz-5-?????????-3-???????
1095010-45-9
C15H19NO5
5-(sec-Butyl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane
2-(2,4-???-3-?????-1-?)-5-??-5-(1-?????)-1,3-???
117933-89-8
C17H30O2
Arsenic(III) telluride, 99%
?? ??????
12044-54-1
As2Te3
1-(3-Bromophenyl)-1H-pyrrole
1-(3-?????)-1H-??
107302-22-7
C10H8BrN
2-(2-Methoxyethyl)pyridine
2-(2-?????)???
114-91-0
C8H11NO
5-Bromo-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid
5-???-4-????3-?????
1167056-46-3
C8H5BrN2O2
(5-Chloro-1H-indol-3-yl)methanamine
5-???-1H-??-3-????
113188-83-3
C9H9ClN2
Ramipril diketopiperazine
???????????
108731-95-9
C23H30N2O4
3H,5H-Pyrrolo[1,2-c]oxazol-5-one, tetrahydro-3-phenyl-, (3R,7aS)-
103201-79-2
C12H13NO2
7-Ethyl-2-methylundecan-4-ol
7-ETHYL-2-METHYL-4-????
103-20-8
C14H30O
Ciprofloxacin Ep Impurity C; Enrofloxacin Ep Impurity G
???????????
103222-12-4
C15H16FN3O3
Bentranil
1022-46-4
C14H9NO2
Methyl 6-glucosyloxysalicylate
108124-75-0
C14H18O9
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid
4,5,6,7-?????????[3,2-c]???-2-?????
116118-98-0
C8H9NO2S
(R)-2-((2S,5R,6R)-6-((R)-2-Amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-2-phenylacetic acid (Azlocillin Impurity)
1207726-28-0
C24H26N4O5S
2,5-Bis(2-hexyldecyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione
1044598-80-2
C46H72N2O2S2
5-Acetylpyrazine-2-carboxylic acid
????????,5-???-(9CI)
118543-96-7
C7H6N2O3
1,2-Dipentyldisulfane
DI-N-???????
112-51-6
C10H22S2
Butyl undec-10-enoate
109-42-2
C15H28O2
2-Fluoro-4,5-dimethoxybenzonitrile
119396-88-2
C9H8FNO2
Isoxazolidin-3-one
??????-3-ONE
1192-07-0
C3H5NO2
3-[ethyl(4-formyl-3-methylphenyl)amino]propanenitrile
3-(??(4-???-3-????)???)??????
119-97-1
C13H16N2O
(Rac)-5-Keto Fluvastatin
rac5-????????
1160169-39-0
C24H24FNO4
4-(4-Bromophenyl)thiomorpholine 1,1-dioxide
4-(1,1-DIOXOTHIOMORPHOLINO)???????
1093878-42-2
C10H12BrNO2S
Dimethoxy(methyl)silyl]methyl methacrylate(stabilizedwithBHT)
121177-93-3
C8H16O4Si
1-Acetyl-6-chloro-1h-indol-3-yl acetate
6-??????-1,3-??????
108761-33-7
C12H10ClNO3
1-(4-Chloro-3-trifluoromethylphenyl)-3-(4-hydroxyphenyl)urea
1129683-83-5
C14H10ClF3N2O2
3-(Phenylcarbamoyl)naphthalen-2-yl acetate
1163-67-3
C19H15NO3
6-Bromo-N2-ethylpyrazine-2,3-diamine
2-???-5-???-3-(?????)???
117719-10-5
C6H9BrN4
Ethyl 3-(cyclopropylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate
(Z)-??3-(??????????)-2-(2,4,5-??????-3-??????)??????
112811-70-8
C16H16F3NO4
9-(4-Bromophenyl)-10-(1-naphthyl)anthracene
9-(4-?????)-10-(????-1-?)????
1160506-32-0
C30H19Br
Dansyl-L-valine
??-?-??
1098-50-6
C17H22N2O4S
(6S)-6-Methyl-1-octanol
(S)-(+)-6-??-1-???
110453-78-6
C9H20O
Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate
??5-???-1-??-1H-???-3-???????
1172229-72-9
C7H9ClN2O2
Pyrrolidine-3-carbonitrile hydrochloride
3-???-???????
1187930-86-4
C5H9ClN2
Octanoic acid, 8-chloro-, ethyl ester
8-???-?????????
105484-55-7
C10H19ClO2
7-Amino-6-methoxy-2,3-dihydro-1H-inden-1-one
1154740-87-0
C10H11NO2
(S)-2-((tert-butoxycarbonyl)amino)-3-(5-chloro-1H-indol-3-yl)propanoic acid
114873-08-4
C16H19ClN2O4
cis-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one
116857-04-6
C5H6Cl2O3
3-Methyl-1-phenylpentan-3-ol
1-??-3-??-3-???
10415-87-9
C12H18O
Methyl 3,5-dibromopyrazine-2-carboxylate
??3,5-???????-2-???????
1035818-91-7
C6H4Br2N2O2
Methyl 4-(2,3-dichlorophenyl)-2,6-dimethylnicotinate (Clevidipine Impurity)
4-(2,3-??????)-2,6-???-3-??????????????
105383-68-4
C15H13Cl2NO2
Allyl-tetra-O-acetyl-β-D-glucopyranoside,98%
10343-15-4
C17H24O10
1-vinyl-3-ethylimidazolium hexafluorophosphate
1-??-3-??????????????????
1034364-43-6
C7H11F6N2P
(Z)-3-Nonen-1-ol
??(??-3-)-1-?
10340-23-5
C9H18O
(2S)-3-[4-(2-Amino-6-chloropyrimidin-4-yl)phenyl]-2-[(tert-butoxycarbonyl)amino]propionic acid
1033804-86-2
C18H21ClN4O4
N-((5aR,6R)-1,7-Dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetamide (Cefazolin Impurity)
1172998-53-6
C11H10N6O4S
2-Bromo-1-chloro-3,4-difluorobenzene
1208077-25-1
C6H2BrClF2
(Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime
(Z)-5H-??????[b]???-7(6H)-?O-????
1071727-78-0
C9H10N2O
Loperamide oxide
106900-12-3
C29H33ClN2O3
1,6-Naphthyridine-2-carboximidamide hydrochloride
1,6-?????-2-????????????
1179360-44-1
C9H9ClN4
7-(4-(Ethoxycarbonyl)piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)
105440-01-5
C19H22FN3O5
2-(4-(4-(4-(Diphenylmethylene)piperidin-1-yl)-1-hydroxybutyl)phenyl)-2-methylpropanoic acid (Fexofenadine Impurity)
1187954-57-9
C32H37NO3
1-(2-Fluorophenyl)cyclohexanecarboxylic acid
1-(2-??????)???????????,98
106795-66-8
C13H15FO2
5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
5-(???????)-1-??-1h-???-4-?????
1204298-65-6
C6H6F2N2O2
5-Bromo-4-chloropyridine-2,3-diamine
1131604-99-3
C5H5BrClN3
(3S,4R)-tert-Butyl 3-amino-4-fluoropyrrolidine-1-carboxylate
??-1-Boc-3-???-4-????…
1174020-30-4
C9H17FN2O2
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
Copyright 2019 ? ChemicalBook. All rights reserved