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

J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815

?? ????

1-(biphenyl-4-yloxy)acetone(SALTDATA: FREE)???1722218859-38-6C15H14O2
3-Bromo-N-cyclopentylbenzamide3-???-N-??????????349405-34-1C12H14BrNO
Dichloro[1,1'-bis(dicyclohexylphosphino)ferrocene]palladium(II), dichloromethane adduct, 99%1,1μ-??(?-??????????)????????????917511-90-12C17H26P.Cl2Pd.Fe
4-Methoxy-pyridine-2-carboxylic acid4-???-???-2-????????123811-74-5C7H8ClNO3
(2,3,5,6-tetrafluoro-4-pyridinyl)acetic acid(SALTDATA: FREE)(2,3,5,6-???????-4-????)????65697-73-6C7H3F4NO2
1-Isopentyl-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione1186049-75-1C12H15N3O3S
Methyl 2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)acetate103788-64-3C13H13NO3
Trierucin??????2752-99-0C69H128O6
(3-pyridin-4-ylpropyl)amine(SALTDATA: FREE)4-????????30532-36-6C8H12N2
1-Isothiocyanato-2-methyl-4-nitrobenzene2-??-4-??????????????135805-96-8C8H6N2O2S
D(+)-Melibiose monohydrate, 99+%66009-10-7C12H24O12
1,7-DiaMinoheptane646-19-5C7H18N2
Ethyl vanillate, 98%617-05-0C10H12O4
2-Diphenylphosphinopyridine, min. 97%???-2-??????37943-90-1C17H14NP
Methyl perfluorotetradecanoate????????????????203302-99-2C15H3F27O2
7-Bromo-1-indanone7-???-1-???125114-77-4C9H7BrO
5-Fluoro-2-methylphenylacetonitrile5-????-2-????????80141-97-5C9H8FN
(4-chlorobenzyl)isopropylamine(SALTDATA: HCl)(4-?????)???????40066-21-5C10H14ClN
(S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)bis[(1R)-1-(1-naphthalenyl)ethyl]aMine, Min. 97%342813-25-6C44H34NO2P
1-(3-methyl-1-benzofuran-2-yl)methanamine(SALTDATA: FREE)1-(3-??-1-????-2-?)????(SALTDATA:FREE)3782-23-8C10H11NO
trans-(+)-Chrysanthemic acid, 99+%4638-92-0C10H16O2
2-(3,5-Dimethyl-1H-pyrazol-1-yl)benzoic acid2-(3,5-???-???-1-?)-???27363-77-5C12H12N2O2
1,8-Bis(trichlorosilylethyl)hexadecafluorooctane1,8-BIS(?????????)??????????445303-83-3C12H8Cl6F16Si2
5-Methoxyuracil6623-81-0C5H6N2O3
Dodecyl Acetate???? ??? ???112-66-3C14H28O2
4-allyl-5-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)423741-70-2C12H13N3S
2-(4-Pyridyl)-2-propanol2-(4-???)-2-????15031-78-4C8H11NO
TriMethyl[3-(triethoxysilyl)propyl]aMMoniuM Chloride84901-27-9C12H30ClNO3Si
3-Amino-2-nitropyridine, 98%13269-19-7C5H5N3O2
2,2,4,4,6,6-Hexakis(2,2,3,3-tetrafluoropropoxy)-2λ5,4λ5,6λ5-1,3,5,2,4,6-triazatriphosphorine????(2,2,3,3-???????????)????58943-98-9C18H18F24N3O6P3
4-Amino-5,7-difluoro-2-methyl-quinoline4-???-5,7-?????-2-??-???288151-43-9C10H8F2N2
N-4-Boc-N-1-FMoc-2-piperazine Acetic Acid4-Boc-1-Fmoc-2-????????183742-34-9C26H30N2O6
3-(1-Pyridinio)-1-propanesulfonate, 97%3-(1-?????)-1-??????15471-17-7C8H11NO3S
5-Iodo-pyridin-3-ylamine25391-66-6C5H5IN2
Hexafluoropropene oxide????????? ???428-59-1C3F6O
1,2-DiMethylpropylaMine1,2-????????598-74-3C5H13N
4-BroMo-4'-pentylbiphenyl63619-59-0C17H19Br
cis-Pyrrolidine-3,4-diyldimethanol??-????-3,4-??????848616-45-5C6H13NO2
Phenyl 3,4,6-Tri-O-acetyl-2-deoxy-1-thio-2-(2,2,2-trichloroethoxyformamido)-b-D-glucopyranoside, 98%187022-49-7C21H24Cl3NO9S
Cinnamyl acetate, 99%????? ???103-54-8C11H12O2
1-N-Cbz-3-formyl-pyrrolidine3-???-????-1-???????????276872-86-7C13H15NO3
2-(chloromethyl)-6-fluoro-4(1H)-quinolinone(SALTDATA: FREE)2-(?????)-6-????-4(1H)-????(SALTDATA:FREE)946712-15-8C10H7ClFNO
7-Phenyl-5,6,8,9-tetrahydrodibenzo[c,h]xanthylium trifluoromethanesulphonate, tech.7-PHENYL-5,6,8,9-TETRAHYDRODIBENZO[C,H]?????????????????73377-38-5C28H21F3O4S
Pentatriacontanen-??????630-07-9C35H72
4-BroMo-N,N-diethylaniline2052-06-4C10H14BrN
(5-cyclopropyl-1,3,4-oxadiazol-2-yl)methanol(SALTDATA: FREE)(5-???????-1,3,4-?????-2-?)???(?????:??)1211144-22-7C6H8N2O2
DiMethyl 1,5-Naphthalenedisulfonate1,5-???????????????20779-13-9C12H12O6S2
2,4'-Dibromopropiophenone, 98%38786-67-3C9H8Br2O
2-(3-Carboxyanilino)-4,6-dichloro-1,3,5-triazine26940-56-7C10H6Cl2N4O2
2,3-dibromo-5-fluoropyridine, 95%2,3-????-5-???????878207-82-0C5H2Br2FN
(R)-1-tert-Butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate256487-77-1C11H17NO5
2-Benzyl-1H-benzoimidazole621-72-7C14H12N2
Ethyl 7-chloro-1-cyclopropyl-6-nitro-4-oxo-1,4-dihydro-3-quinolinecarboxylate127625-17-6C15H13ClN2O5
2,2-Diphenylglycine3060-50-2C14H13NO2
Boc-Orn(Fmoc)-OH150828-96-9C25H30N2O6
PAF (C18), 99%74389-69-8C28H58NO7P
3-pyridin-3-yl-1H-pyrazol-5-amine(SALTDATA: 2.1HCl 0.2H2O)5-???-3-YL-2H-???-3-???149246-87-7C8H8N4
Sodium hexacyanoferrate(II) decahydrate14434-22-1C6H2FeN6NaO-3
methyl 2-amino-4-(4-chlorophenyl)thiophene-3-carboxylate(SALTDATA: FREE)2-???-4-(4-???-??)-???-3-???????????350997-10-3C12H10ClNO2S
1,3-Thiazinane-2-thione1,3-????-2-??5554-48-3C4H7NS2
Diethyl 3,5-pyrazoledicarboxylate, 98%???3,5-????????????37687-24-4C9H12N2O4
N~1~-(3,4-dimethylphenyl)-beta-alaninamide(SALTDATA: HCl)N~1~-(3,4-?????)-??-??????(SALTDATA:HCl)938515-51-6C11H16N2O
SodiuM DL-3-Hydroxybutyrate306-31-0C4H7NaO3
[(1-cyclohexyl-1H-benzimidazol-2-yl)thio]acetic acid(SALTDATA: FREE)331963-97-4C15H18N2O2S
6-Bromo-5-methoxy-2-pyridinecarboxylic acid, 97%54232-43-8C7H6BrNO3
4-(3-Nitrobenzyl)piperazine, N1-BOC protected 97%TERT-??4-(3-?????)????-1-???????203047-33-0C16H23N3O4
Zinc carbonate hydroxide?? ??3486-35-9CO3Zn
Nonadecylcyclohexane22349-03-7C25H50
8-chloroquinoline-2-carboxylic acid(SALTDATA: FREE)915922-73-5C10H6ClNO2
Methyl 4-octyloxybenzoate 99+%??4-N-?????????62435-37-4C16H24O3
2-methoxypropanohydrazide(SALTDATA: FREE)2-????????????887029-63-2C4H10N2O2
1-[(2-hydroxyethyl)(methyl)amino]acetone(SALTDATA: FREE)2-????,1-[(2-??????)?????]-(9CI)256353-78-3C6H13NO2
6-chloro-3-nitropyridin-2-ol, 95%2-?????-3-???-6-??????92138-35-7C5H3ClN2O3
4-(N-Boc-aminomethyl)-2-Bromopyridine1049025-21-9C11H15BrN2O2
4,5,6,7,8,9-hexahydrocycloocta[d][1,3]thiazol-2-amine(SALTDATA: FREE)4,5,6,7,8,9-????????????[d][1,3]???-2-??27461-00-3C9H14N2S
4-Bromo-3-methoxybenzamide 98%4-???-3-????????176961-57-2C8H8BrNO2
2-(p-Toluenesulfonyl)acetamide2-((4-????)???)?????52345-47-8C9H11NO3S
8-Chloro-2,3-dihydroimidazo[1,2-a]pyrazine hydrochloride8-CHLORO-2,3-DIHYDROIMIDAZO[1,2-A]??????143592-06-7C6H7Cl2N3
1-Ethylquinaldinium iodide, 99%606-55-3C12H14IN
2,6-Dichlorobenzyl chloride, 98%2,6-???????????2014-83-7C7H5Cl3
4-methyl-2-hexanone(SALTDATA: FREE)3-??-5-???105-42-0C7H14O
2,3-Dichlorothiophene-5-sulfonamide, 97.5%2,3-???????-5-?????256353-34-1C4H3Cl2NO2S2
4-Heptyn-2-ol4-??-2-OL19781-81-8C7H12O
5-Amino-4-(pyridin-3-yl)-1H-pyrazole4-???-3-?-2H-???-3-???40545-68-4C8H8N4
Methyl (R)-aziridine-2-carboxylate??(R)-????-2-???????103539-32-8C4H7NO2
5-Oxo-[1,4]diazepane-1-carboxylic acid benzylester1-Cbz-[1,4]????-5-?18158-16-2C13H16N2O3
9-Trifluoromethyl-5,6,7,8-tetrahydro-pyrazolo[5,1- b ]quinazoline-2-carboxylic acid9-????????-5,6,7,8-??????-????-[5,1-B]????-2-?????436088-43-6C12H10F3N3O2
Ethyl 2-chloro-2-[2-(2-chlorophenyl)hydrazono]-acetate??2-???-2-[2-(2-?????)?????]-?????28317-49-9C10H10Cl2N2O2
1-methyl-4-(piperazin-1-ylacetyl)piperazine(SALTDATA: FREE)1-??-4-(????-1-????)????94012-35-8C11H22N4O
3-Hydroxy-5-trifluoromethylthiophene-2-carboxylicacid3-????-5-???????????-2-?????217959-85-8C6H3F3O3S
2-amino-6-isobutyl-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol(SALTDATA: FREE)915924-07-1C10H15N5O
3-(acetyloxy)-1-adamantanecarboxylic acid(SALTDATA: FREE)42711-78-4C13H18O4
6-Bromo-1-phenylsulfonyl-3-chlorosulfonylindol6-???-1-?????-3-????????881406-31-1C14H9BrClNO4S2
Bistrifluoroacetamide, 98%407-24-9C4HF6NO2
5,6,7,8-Tetrahydro-benzo[4,5]thieno[2,3-d]-pyrimidine-4-thiol40277-39-2C10H10N2S2
6,8-Dihydro-5H-imidazo[2,1-c][1,4]thiazine-3-carbaldehyde623564-36-3C7H8N2OS
4-N-TrifluoroacetaMidophenol4-N-??????????????2709-93-5C8H6F3NO2
3-Chloropropyltrichlorogermane3-???????????????19268-40-7C3H6Cl4Ge
Tetrabenzylzirconium, min. 95%24356-01-2C28H28Zr
Butyrylcholine Iodide??????????2494-56-6C9H20INO2
Copyright 2019 ? ChemicalBook. All rights reserved