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/
? ?? ?:
39984
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
?? ????
3-Methyl-4-nitro-1H-indole
3-??-4-???-1H-??
134271-94-6
C9H8N2O2
2-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid
2-????-3-(?????-1,3,2-??????-2-?)???
1373168-89-8
C13H16BFO4
Octahydropyrazino[2,1-c][1,4]oxazine
??????????[2,1-c][1,4]???
141108-65-8
C7H14N2O
2,4-Dibromo-6-fluoro-benzonitrile
1393585-66-4
C7H2Br2FN
1-Thia-6-aza-spiro[3.3]heptane-1,1-dioxide
1-??-6-??-???[3.3]??-1,1-?????
1352546-75-8
C5H9NO2S
Ethyl 5-bromopyrazolo[1,5-a]pyridine-2-carboxylate
??5-???????[1,5-a]???-2-???????
1363381-49-0
C10H9BrN2O2
6-Bromo-3-fluoroquinoline
6-???-3-???????
1355583-13-9
C9H5BrFN
7-Bromopyrazolo[1,5-a]pyridine-2-carboxylic acid
1363383-09-8
C8H5BrN2O2
Amphotericin X1
136135-57-4
C48H75NO17
D-Tryptophan benzyl ester
141595-98-4
C18H18N2O2
Methyl 3-{[(tert-butoxy)carbonyl]amino}oxetane-3-carboxylate
??3-(Boc-aMino)-3-?????????
1363381-38-7
C10H17NO5
6-Fluoroquinolin-8-ol
135838-04-9
C9H6FNO
cis-(3-Amino-1-methyl-cyclobutyl)carbamic acid tert-butyl este
1408076-04-9
C10H20N2O2
4,7-Diazaspiro[2.5]octane oxalate
1389264-25-8
C8H14N2O4
1-(2-Bromothiophen-3-yl)ethanone
137272-68-5
C6H5BrOS
(R)-5-(1,2-dithiolan-3-yl)-N-(2,5,8,11-tetraoxatridecan-13-yl)pentanamide
1334172-66-5
C17H33NO5S2
DNP-NH-PEG-acid
DNP-PEG12-?
1334178-00-5
C33H57N3O18
4-chloro-2-(propylthio)pyrimidine (Ticagrelor Impurity)
1351990-36-7
C7H9ClN2S
4-Bromo-7-chloro-6-(4-cyclopropylbenzyl)-2,3-dihydrobenzofuran
1415477-23-4
C18H16BrClO
2-Bromobenzenesulfonyl fluoride
1373232-47-3
C6H4BrFO2S
6-Chloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-9H-purine
135473-15-3
C24H18ClFN4O5
3,3-Dimethyltetrahydro-2H-pyran-4-amine hydrochloride
1400580-54-2
C7H16ClNO
tert-Butyl 7-amino-2-azaspiro[4.5]decane-2-carboxylate
6-???-2-Boc-2-?????[4.5]??
1363382-19-7
C14H26N2O2
tert-Butyl N-(3-aminocyclobutyl)-N-methylcarbamate
1392803-87-0
C10H20N2O2
tert-Butyl 3-amino-4-fluoropiperidine-1-carboxylate
1334414-00-4
C10H19FN2O2
5-Methyl-2,5-diazaspiro[3.4]octane
1421374-01-7
C7H14N2
5,5'''-Dihexyl-2,2':5',2'':5'',2'''-quaterthiophene
132814-92-7
C28H34S4
(1R,4aR,4bS,10aR)-Tetradecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanol
?????????? ???
13393-93-6
C20H36O
Methyl 3-chloro-1H-indazole-7-carboxylate
1337881-10-3
C9H7ClN2O2
4,4,5,5-Tetramethyl-2-(selenophen-2-yl)-1,3,2-dioxaborolane
1338368-18-5
C10H15BO2Se
2',3',5',6'-Tetramethylterphenyl-4,4"-dicarboxylic acid
1394899-62-7
C24H22O4
Cerium(III) phosphate, 99% min
?? ??
13454-71-2
Ce.H3O4P
2-Isopropyl-5-methylpyrazine
2-??-5-(1-????)???
13925-05-8
C8H12N2
3-Thio-pheneacrylic acid methyl ester
3-(3-???)-2-????,??????
135835-43-7
C8H8O2S
2,7-Diazaspiro[3.5]nonane
2,7-??????[3.5]??
136098-14-1
C7H14N2
(8R,9S,13S,14S,17R)-17-Ethynyl-3,17-dihydroxy-13-methyl-7,8,11,12,13,14,15,17-octahydro-6H-cyclopenta[a]phenanthren-16(9H)-one (Ethinylesteradiol Impurity)
16-???????????
1350468-76-6
C20H22O3
1,4-Bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene
14181-26-1
C16H18N4
tert-Butyl 5'-acetyl-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-carboxylate
1398609-81-8
C17H21NO4
2-(2-Aminobut-3-en-1-yl)malonic acid (Vigabatrin Impurity)
1378466-25-1
C7H11NO4
7-Bromopyrrolo[2,1-f][1,2,4]triazin-4(1H)-one
1370007-53-6
C6H4BrN3O
1,3-Bis(4-carboxyphenyl)imidazolium chloride
1414629-40-5
C17H13ClN2O4
Bis-propargyl-PEG12
??-????-PEG13
1351373-50-6
C30H54O13
2-[10-([1,1'-Biphenyl]-4-yl)anthracen-9-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
9- (4,4,5,5- ??? ?? - [1,3,2] ?? ?? ?? -2- ?) -10- (4- ?? ??) ????
1416243-42-9
C32H29BO2
3-Iodo-6-methyl-2H-pyrazolo[3,4-b]pyridine
1352396-72-5
C7H6IN3
cis-3-(Boc-aminomethyl)cyclobutylamine
1363381-81-0
C10H20N2O2
Methyl 2-((2-methoxy-2-oxoethyl)amino)benzoate
????????-O-???????
13622-59-8
C11H13NO4
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-c]pyridine
1352227-38-3
C13H17BN2O2
(1-(Aminomethyl)-3,3-difluorocyclobutyl)methanol
1-(?????)-3,3-?????-?????????
1363383-40-7
C6H11F2NO
tert-Butyl 2-amino-5-azaspiro[3.4]octane-5-carboxylate
2-AMino-5-Boc-5-aza-spiro[3.4]??
1363380-49-7
C12H22N2O2
2-Vinylanthraquinone
2-???????
13388-33-5
C16H10O2
1-(Ethanesulfonyl)azetidin-3-one
1401222-91-0
C5H9NO3S
10-(4-Chlorophenyl)-5,5-difluoro-2-formyl-1,3,7,9-tetramethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide
1418748-45-4
Tert-butyl (S)-4-isopropyl-2,5-dioxooxazolidine-3-carboxylate
BOC-?-NCA
141468-55-5
C11H17NO5
1,4,8-Trioxaspiro[4.5]decan-6-amine oxalate
1392803-05-2
C9H15NO7
Methyl 1-chloroisoquinoline-6-carboxylate
??1-????????-6-???????
1357946-43-0
C11H8ClNO2
tert-Butyl 3-hydroxy-3-(prop-2-en-1-yl)piperidine-1-carboxylate
1-Boc-3-??-3-?????????
1331825-48-9
C13H23NO3
N-(3-{[2-Chloro-5-(trifluoromethyl)pyrimidin-4-yl]amino}phenyl)prop-2-enamide
CO-1686???1
1374507-25-1
C14H10ClF3N4O
Propargyl-PEG1-SS-alcohol
1391914-41-2
C7H12O2S2
1,5-Diethynyl-2,4-dimethylbenzene
1379822-09-9
C12H10
6-Fluoro-7-methyl-1H-benzo[d]imidazole
1360938-47-1
C8H7FN2
Ethyl 7-bromopyrazolo[1,5-a]pyridine-2-carboxylate
1363382-88-0
C10H9BrN2O2
4-Methylbenzenesulfonic acid;3-oxa-6-azabicyclo[3.1.1]heptane
1414860-36-8
C12H17NO4S
5-Aminoadamantane-1,3-diol
1382839-19-1
C10H17NO2
tert-Butyl (1S,4S)-5-benzyl-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
132666-68-3
C17H24N2O2
4,5,6,7-tetrahydro-1-methyl-1H-Pyrazolo[4,3-c]pyridine hydrochloride (1:1)
1392271-80-5
C7H12ClN3
12,12-Dimethyl-11,12-dihydroindeno[2,1-a]carbazole
11,12-????-12,12-??????[2,1-a]????
1329054-41-2
C21H17N
Potassium trifluoro(3-formyl-4-methoxyphenyl)borate
1393683-77-6
C8H7BF3KO2
(3R,4S)-3-Methoxytetrahydro-2H-pyran-4-amine
1421066-70-7
C6H13NO2
tert-Butyl (2R)-2-(aminomethyl)-4,4-difluoropyrrolidine-1-carboxylate
1407991-24-5
C10H18F2N2O2
trans-4-Amino-1-(trifluoromethyl)cyclohexanol
1408075-09-1
C7H12F3NO
(-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane
(-)-1,2-BIS((2S,5S)-2,5-????????)??
136779-27-6
C18H36P2
Methyl 1H-pyrazolo[3,4-c]pyridine-3-carboxylate
1H-????[3,4-c]???-3-?????,??????
1363381-84-3
C8H7N3O2
tert-Butyl N-methyl-N-[cis-3-aminocyclobutyl]carbamate
1392803-27-8
C10H20N2O2
3,6-Dibromo-9-(triphenylen-2-yl)carbazole
3,6-????-9-(?????-2-?)????
1351870-16-0
C30H17Br2N
HS-PEG3-CH2CH2N3
??-dPEG5-???
1347750-79-1
C8H17N3O3S
Ir-(S)-DTB-SpiroPAP-3-Me
1418483-59-6
C52H67ClIrN2P
Tert-butyl 2-hydroxy-8-azaspiro[4.5]Decane-8-carboxylate
1341038-53-6
C14H25NO3
Holmium(III) perchlorate solution,99.00%
14017-54-0
Cl3HoO12
(2R,3R,4R,5R)-2-(2-acetamido-6-chloro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate
137896-02-7
C18H20ClN5O8
2-(Diethoxymethyl)thiophene
2-(??????)???
13959-97-2
C9H14O2S
8-Bromoimidazo[1,2-a]pyridine hydrochloride
1419101-42-0
C7H6BrClN2
tert-Butyl 2-(bromomethyl)azetidine-1-carboxylate
1363380-84-0
C9H16BrNO2
Methylamino-PEG3-azide
1355197-57-7
C9H20N4O3
(R)-3-(4-Bromophenyl)piperidine
1336754-69-8
C11H14BrN
BTF-2ThBr
1352921-50-6
C14H5Br2FN2S3
DNP-PEG-NHS ester
1334178-01-6
C37H60N4O20
4-Amino-6-methoxypicolinonitrile
1335053-51-4
C7H7N3O
Methyl 5-bromo-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methylbenzoate
1403257-79-3
C16H22BrNO3
3-Bromo-5H-cyclopenta[b]pyridin-7(6H)-one
3-???-5h-??????[b]???-7(6h)-?
1336955-89-5
C8H6BrNO
trans-3-Amino-1-(trifluoromethyl)cyclobutan-1-ol hydrochloride
1408075-16-0
C5H9ClF3NO
(R)-2-Amino-2-(tetrahydro-2h-pyran-4-yl)aceticacidhydrochloride
1416402-99-7
C7H14ClNO3
4-Fluoro-3-methyl-1H-indazol-6-amine
6-aMino-4-????-3-??,1H-???
1363382-44-8
C8H8FN3
tert-Butyl 6-hydroxy-1-azaspiro[3.3]heptane-1-carboxylate
1-Boc-6-?????-1-?????[3.3]??
1363381-56-9
C11H19NO3
MMAI
5-???-6-??-2-?????
136468-19-4
C11H15NO
(3-(Methylamino)oxetan-3-yl)methanol
1416323-17-5
C5H11NO2
tert-Butyl 3-oxo-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate
1408076-15-2
C12H19NO4
(5-Bromo-2-chlorophenyl)(2-ethoxyphenyl)methanone
1404477-10-6
C15H12BrClO2
Ethylvanillin-d5
1335401-74-5
C9H10O3
(3S,5S)-5-(Hydroxymethyl)pyrrolidin-3-ol hydrochloride
1350834-24-0
C5H12ClNO2
4,4′-[(1E)-1,2-Diphenyl-1,2-ethenediyl]bis[benzaldehyde]
1421321-70-1
C28H20O2
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
Copyright 2019 ? ChemicalBook. All rights reserved