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

?? ????

3-Benzo[1,3]dioxol-5-yl-benzoic acid3-???-[1,3]????-5-YL-????24351-56-2C14H10O4
Sodium perborate tetrahydrate, 94%??? ???? ??????10486-00-7BH4NaO4
3-Amino-4-chloro-1-methyl-1H-indazole959240-93-8C8H8ClN3
YttriuM(III) acetylacetonate hydrate (99.9%-Y) (REO)15554-47-9C15H21O6Y
4-Isopropylanisole4132-48-3C10H14O
2-Fluorophenol, 98%?????367-12-4C6H5FO
cis-Dichlorobis(diethylsulfide)platinum(II), 99%15442-57-6C8H22Cl2PtS2
3-(2,2-Difluoro-1,3-benzodioxol-5-yl)(2E)propenoic acid387350-55-2C10H6F2O4
4-AMino-2,3-xylenol4-???-2,3-????3096-69-3C8H11NO
tert-butyl (1s,4s)-4-aminocyclohexylcarbamate, 95%1-N-Boc-??-1,4-?????????247570-24-7C11H22N2O2
7-Ethoxy-6-methoxy-2,2-dimethylchromene, 99%7-???-6-???-2,2-?????65383-73-5C14H18O3
1-benzyl-3-(chloromethyl)piperidine(SALTDATA: HCl)1-??-3-(?????)????(SALTDATA:HCl)104778-58-7C13H18ClN
5-Methylcytidine, 98%2140-61-6C10H15N3O5
Nimodipine, 99%, an analogue of the calcium channel blocker nifedipine66085-59-4C21H26N2O7
2-amino-N-(2-pyridinylmethyl)benzamide(SALTDATA: FREE)2-???-N-(???-2-???)?????57786-49-9C13H13N3O
1-(β-D-Arabinofuranosyl)thymine, 98%605-23-2C10H14N2O6
1-(2,5-Dichlorophenyl)-1H-imidazole-2-thiol , 97%1-(2,5-??????)-1H-????-2-??281211-22-1C9H6Cl2N2S
N-(n-Butyl)thiophosphoric triamide, 97%N-(n-??)?????????94317-64-3C4H14N3PS
1-tert-Butyl-azetidine-2-carboxylic acid1-TERT-??-2-?????????18085-38-6C8H15NO2
5-Phenyl-3-(trifluoroMethyl)-1H-pyrazole5-??-3-(????????)???4027-54-7C10H7F3N2
CA 100158801-34-6C38H72N2O8
Glycerine trioleate(Z)-9-????? 1,2,3-?????? ???122-32-7C57H104O6
(R)-4-N-Boc-amino-2-hydroxybutyric acid???,4-[[(1,1-??????)????]???]-2-????-,(2R)-(9CI)496918-28-6C9H17NO5
2,3-Difluoro-6-methoxyphenylboronic acid957061-21-1C7H7BF2O3
4-[(3-Chloro-2-methylphenyl)sulphamoyl]benzeneboronic acid957066-10-3C13H13BClNO4S
2-Iodoxybenzoic acid, stabilized61717-82-6C7H5IO4
Pentaerythritol tetrathioglycolate, 90%??????? ?????????10193-99-4C13H20O8S4
3-Fluorobenzylzinc chloride3-???????????312693-06-4C7H6ClFZn
Perfluoro(1,2-oxathietane 2,2-dioxide)697-18-7C2F4O3S
Benzo[b]thiophene-5-carboxaldehyde1-?????-5-??????10133-30-9C9H6OS
Pentamethylcyclopentadienylrhenium tricarbonyl, min. 98%????????????????????12130-88-0C13H15O3Re
3-Nitrobenzyl bromide, 98%3958-57-4C7H6BrNO2
Ethyl cis-2-isothiocyanato-1-cyclopentanecarboxylate, 97%??CIS-2-????????-1-????????????,97311341-94-3C9H13NO2S
2-(4-methyl-1H-pyrazol-1-yl)propanoic acid(SALTDATA: FREE)2-(4-??-???-1-?)-?????1005582-20-6C7H10N2O2
3-(Trifluoromethyl)phenylacetone, 98%???????-3?????21906-39-8C10H9F3O
2-Ethyl-2-hexenal (cis- and trans- Mixture)2-??-2-???645-62-5C8H14O
2-bromo-N-isobutylacetamide(SALTDATA: FREE)2-???-N-??????????95331-76-3C6H12BrNO
1,10-Diacetoxydecane1,10-???????26118-61-6C14H26O4
4-Chloro-3-(trifluoroMethyl)-5-Methylpyrazole4-???-3-????????-5-(??)???235106-12-4C5H4ClF3N2
DL-?-(4-Hydroxy-3-methoxy-phenyl)alanine3-???-3-(4-?????-3-?????)?????72076-93-8C10H13NO4
N-Methyl-D-glucamine dithiocarbamate, sodium salt monohydrate, 99%N-??-D-????????????,????????????336111-16-1C7H16NNaO5S2.H2O
Phenylthiohydantoin-alanine4333-19-1C10H10N2OS
Benzopurpurine 4B, indicator?????? 4B992-59-6C34H29N6NaO6S2
4-tert-Butylbenzoyl chloride, 98%1710-98-1C11H13ClO
2-Amino-4-(4-chlorophenyl)-5-methyl-thiophene-3-carboxylic acid methyl ester2-???-4-(4-???-??)-5-??-???-3-???????????350989-57-0C13H12ClNO2S
E-Retinoyl β-glucuronide ,85%E-?????-??????401-10-5C26H36O8
4-(Trifluoromethoxy)toluene, 99%706-27-4C8H7F3O
3-Bromo-2,4,6-trimethylnitrobenzene2-???-4-???-1,3,5-??????90561-85-6C9H10BrNO2
Bis(1,5-cyclooctadiene)iridium(I) tetrafluoroborate, 95%35138-23-9C16H16BF4Ir
1,3,3,3-Tetrafluoroprop-1-ene1,3,3,3-?????????-1-?1645-83-6C3H2F4
1-(5-Nitrofurfurylidene)aMinoguanidine Hydrochloride1-(5-???????)???????????????946-48-5C6H10ClN5O3
Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 97%????[1,5-a]???-3-?????16205-46-2C8H6N2O2
(5-Hydroxy-1-benzofuran-3-yl)(phenyl)methanone(5-?????-1-????-3-YL)(??)???17249-62-6C15H10O3
Ethyl 5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate, 98%??????15574-49-9C13H15NO3
4-isopropyl-1,3-thiazol-2-amine(SALTDATA: FREE)4-?????-1,3-???-2-??79932-20-0C6H10N2S
(R)-1-(3,4-Dichloro-phenyl)-3-dimethylamino-propan-1-ol(R)-1-(3,4-????-??)-3-??????-???-1-OL147641-96-1C11H15Cl2NO
2-AMino-4,6-dichloro-s-triazine2-???-4,6-????????933-20-0C3H2Cl2N4
Pumice stone, granules???1332-09-8C28H37FO7
3-allyl-4,5-dimethoxybenzaldehyde(SALTDATA: FREE)3-??-4,5-????-??????67483-49-2C12H14O3
7-Amino-1,2,3,4-tetrahydro-2-quinolinone7-???-3,4-?????-1H-???-2-?22246-07-7C9H10N2O
2,7-Dibromo-9,9-dimethylfluorene, 98%28320-32-3C15H12Br2
4-Nitrophenyl-1,3-dicarboxylic acid, 97%4315-09-7C8H5NO6
Nickel(II) bromide, dimethoxyethane adduct, min. 97%??(II)???????????????????28923-39-9C4H10Br2NiO2
2-Methoxyethyl acrylate, 98%, stabilized with 80 - 120 ppm MEHQ??? ???? ?? ??? ??????3121-61-7C6H10O3
4-(4-Oxo-2-thioxo-thiazolidin-3-yl)-butyric acid4-(4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-????18623-60-4C7H9NO3S2
6-AMino-9-Methylpurine (9-Methyl Adenine)700-00-5C6H7N5
Ethyl 6-bromo-4-hydroxyquinoline-3-carboxylate6-BROMO-4-HYDROXYQUINOLINE-3-CARBOXYLICACID??????122794-99-4C12H10BrNO3
(3R-cis)-3,7a-Diphenyltetrahydropyrrolo-[2,1-b]oxazol-5(6H)-one, 97%132959-39-8C18H17NO2
3-Lodo-4-methoxybenzoic acid, 98%3-???-4-??????68507-19-7C8H7IO3
Butyrylferrocene, 99%1271-94-9C14H16FeO10*
2-(Diethylamino)-5-pyrimidinecarboxylic acid2-(??????)-5-?????????927803-51-8C9H13N3O2
ethyl 1-(chlorosulfonyl)piperidine-3-carboxylate(SALTDATA: FREE)??1-(??????)????-3-???????(?????:??)765962-70-7C8H14ClNO4S
N~1~-(5-fluoro-2-methylphenyl)alaninamide(SALTDATA: HCl)N~1~-(5-????-2-????)??????(SALTDATA:HCl)1103946-71-9C10H13FN2O
2-Bromopropene, 97%2-???-1-???557-93-7C3H5Br
Angiotens I, human70937-97-2C62H89N17O14.C2H4O2.H2O
Tris(N,N-bis(trimethylsilyl)amide)lanthanum(III), min. 98% (99.9%-La) (REO)??????[??(??????)???]175923-07-6C18H54LaN3Si6
1,2-Bis(tosyloxy)ethane6315-52-2C16H18O6S2
4-ethoxy-3-methylbenzenesulfonyl chloride(SALTDATA: FREE)4-???-3-????????????(SALTDATA:FREE)69129-64-2C9H11ClO3S
3-(Adamantan-1-yl)-4-methoxybenzeneboronic acid 96%3-(1-????)-4-????????459423-32-6C17H23BO3
3-Chloro-5-hydroxypyridine74115-12-1C5H4ClNO
4-Cyano-4'-n-pentylbiphenyl, 99%4'-??-4-???????????40817-08-1C18H19N
(3-pyridin-2-ylpropyl)amine(SALTDATA: FREE)3-(2-????)?????15583-16-1C8H12N2
N,N-Bis-Boc-N-allylamineN,N-??-BOC-N-????115269-99-3C13H23NO4
N-(2-Hydroxy-4-methylphenyl)acetamide13429-10-2C9H11NO2
Methyl 2-ethyl-5-methyl-4-oxo-4,5-dihydrofuran-3-carboxylate, 97%175277-78-8C9H12O4
(3-Pyrid-4-ylphenyl)methanol, 97%(3-???-4-???)???85553-55-5C12H11NO
4-chloro-2-{[(1-methyl-1H-benzimidazol-2-yl)amino]methyl}phenol(SALTDATA: FREE)364742-46-1C15H14ClN3O
4-Biphenyl-3',4'-difluoro-carboxylic acid505082-81-5C13H8F2O2
2-(Phenylsulfanyl)nicotinonitrile2-(????)???????35620-68-9C12H8N2S
2-(3-methyl-4-nitrophenoxy)acetohydrazide(SALTDATA: FREE)2-(3-METHYL-4-NITROPHENOXY)?????????588679-98-5C9H11N3O4
N,N-Dimethyl-m-phenylenediamine ,99%3-(N,N-???????)???26513-20-2C10H16N2
6-(Chloromethyl)-2-[(4-methoxyphenoxy)methyl]pyrimidin-4-ol , 97%6-(?????)-2-[(4-??????)??]????-4-OL266679-47-4C13H13ClN2O3
2,3-Dichlorobenzaldehyde oxime2,3-????????4414-54-4C7H5Cl2NO
2-Cyano-3-(dimethylamino)-2-butenamide2-???-3-(??????)-2-?????62321-92-0C7H11N3O
Bis(3-methylthio-1,2,4-thiadiazol-5-ylthio)methaneBIS(3-????-1,2,4-?????-5-???)??444791-15-5C7H8N4S6
N-(4-methoxy-2,5-dimethylbenzyl)cyclohexanamine(SALTDATA: HBr)356091-93-5C16H25NO
2-Biphenyl-3',4'-difluoro-acetic acid2-???-3',4'-?????????886363-33-3C14H10F2O2
4-amino-7,7-dimethyl-7,8-dihydro-5(6H)-quinazolinone(SALTDATA: FREE)354539-34-7C10H13N3O
O-Methyl-L-threonine, N-BOC protected48068-25-3C10H19NO5
1-N-Cbz-Piperazine-2-carboxylic acid1-CBZ-????-2-?????129365-24-8C13H16N2O4
Copyright 2019 ? ChemicalBook. All rights reserved