成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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

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

?? ????

N-[(5-methyl-2-furyl)methyl]ethanamine(SALTDATA: HCl)??-(5-??-??-2-???)-??175915-12-5C8H13NO
2-(chloromethyl)-5-(3-fluorophenyl)-1,3,4-oxadiazole(SALTDATA: FREE)2-(?????)-5-(3-??????)-1,3,4-?????(SALTDATA:??)350672-16-1C9H6ClFN2O
4-Bromomethyltetrahydropyran, 97%125552-89-8C6H11BrO
3-Hydroxybenzoic hydrazide, 98%3-??????? ?????5818-06-4C7H8N2O2
2-HydroxyMethylMorpholine-4-carboxylic Acid tert-Butyl Ester2-???????-4-BOC-????135065-69-9C10H19NO4
2-(1H-Imidazol-1-yl)benzonitrile, 98%2-(1H-IMIDAZOL-1-YL)????????25373-49-3C10H7N3
Diethyl(3-pyridyl)borane, 97%???(??-???)??89878-14-8C9H14BN
5-Ethynyl-2-fluoropyridine5-???-2-???????853909-08-7C7H4FN
3-Amino-5-phenylamino-1,2,4-thiadiazole3-???-5-?????-1,2,4-?????60093-15-4C8H8N4S
2-Mercapto-5-methyl-1,3,4-thiadiazole, 99%5-??-1,3,4-?????-2-??29490-19-5C3H4N2S2
Mono(2-acryloyloxyethyl) Succinate (stabilized with MEHQ)2-(???????)?????????50940-49-3C9H12O6
3-[(tert-Butoxycarbonyl)amino]-3-(3-methoxyphenyl)propanoic acid3-(BOC-???)-3-(3-?????)?????284493-53-4C15H21NO5
1-(1-Benzofuran-3-yl)-2-bromo-1-ethanone, 95%187657-92-7C10H7BrO2
N-Bromosuccinimide, 99%N-?????????128-08-5C4H4BrNO2
4-Bromobenzyl alcohol, 98%873-75-6C7H7BrO
2-Pentenenitrile?????(2-)13284-42-9C5H7N
Ethyl 4-Ethoxybenzoate, 99%?? 4-??????23676-09-7C11H14O3
3-Methylphenylboronic acid, 98%17933-03-8C7H9BO2
2-Phenyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine2-??-2,3,4,5-??????-1H-1,5-??????394655-11-9C15H16N2
2-(Diphenylphosphino)ethyltriethoxysilane, 95%18586-39-5C20H29O3PSi
N-(Piperidin-3-ylmethyl)acetamide3-????????????90346-06-8C8H16N2O
4-ForMylphenoxyacetic Acid22042-71-3C9H8O4
1-(4-Nitrophenyl)-4-piperidinol4-?????-1-(4-?????)????79421-45-7C11H14N2O3
4-Fluorophenylmagnesium bromide, 2.0 M solution in diethyl ether, J&KSeal352-13-6C6H4BrFMg
1-(4-Methoxyphenoxy)-2-propanol1-(4-??????)-2-????42900-54-9C10H14O3
1-Ethyl-3-methylimidazolium hydrogen sulfate, 98%412009-61-1C6H12N2O4S
α-Methyl-D,L-tryptophan Methyl Ester114524-80-0C13H16N2O2
2,5-Bis(trifluoromethyl)benzoic acid, 98%2,5-??(????????)???42580-42-7C9H4F6O2
2-Aminopyrazine, 99%5049-61-6C4H5N3
tert-Butyl 5-methoxypyridin-3-ylcarbamateN-BOC-3-???-5-??????342603-10-5C11H16N2O3
Hyaluronate Tetrasaccharide??????????57282-61-8C28H44N2O23
(R)-3-tert-Butoxycarbonylamino-butyric acid(R)-3-tert-??????????-????15991-23-8C30H33NO3
Fmoc-Asp(OcHex)-OH, 99%130304-80-2C25H27NO6
Tri(p-chlorophenyl)phosphine, 99%???(4-?????)???1159-54-2C18H12Cl3P
ThiopicolinaMide5346-38-3C6H6N2S
3-Nitroaniline Hydrochloride3-?????????33240-96-9C6H7ClN2O2
Methyl 6-methoxypyridine-3-carboxylate26218-80-4C8H9NO3
4-(Trifluoromethyl)benzyl chloride, 98%4-???????????????939-99-1C8H6ClF3
Chloroplatinic acid hexahydrate, 99.9%, trace metals basis, 38 - 40% Pt18497-13-7Cl6H3OPt-
Ethyl 2-(3-methoxyphenyl)acetate, 97%???3-METHOXYPHENYLACETATE35553-92-5C11H14O3
3-Propylidenephthalide??????????17369-59-4C11H10O2
trans-1-Methyl-4-carboxy-5-(3-pyridyl)-2-pyrrolidinone33224-01-0C11H12N2O3
N,N-Diisopropylethylenediamine, 97%????????????121-05-1C8H20N2
N-1,N-1-Diethyl-2-fluoro-1,4-benzenediamineN1,N1-???-2-????-1,4-?????83800-33-3C10H15FN2
3-(4-Cyclohexylbenzoyl)acrylic acid58897-74-8C16H18O3
2-Chloro-4-fluorobenzonitrile, 99%60702-69-4C7H3ClFN
3'-Chloroacetophenone, 98%????????(3-)99-02-5C8H7ClO
Ethyl bromofluoroacetate, 97%401-55-8C4H6BrFO2
methyl 3-iodo-1H-indazole-5-carboxylate, 95%3-IODO-1H-INDAZOLE-5-???????????885271-25-0C9H7IN2O2
Benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside, 98%13343-63-0C22H25NO6
(Isopropylthio)acetic acid(???????)????22818-59-3C5H10O2S
2-(4-Boc-piperazino-1-yl)-5-bromobenzaldehyde4-(4-???-2-???-??)-????-1-?????tert-??????628326-05-6C16H21BrN2O3
Cyclohexyl vinyl ether, 98%2182-55-0C8H14O
2-Amino-4-phenyl-6-(trifluoromethyl)pyrimidine, 97%26974-09-4C11H8F3N3
2-Aminopyrimidine, 99%109-12-6C4H5N3
3-Methoxybenzyl chloride, 97%3-??????????824-98-6C8H9ClO
Benzyl carbazate, 98%5331-43-1C8H10N2O2
11-Aminoundecyltriethoxysilane116821-45-5C17H39NO3Si
Benzothiophene-3-carbaldehyde, 97%5381-20-4C9H6OS
DL-Propargylglycine hydrochloride64165-64-6C5H7NO2
2-Chloroquinoline-4-carboxylic Acid5467-57-2C10H6ClNO2
5-Chloro-2-thienylmagnesium bromide, 0.5 M slurry solution in THF, J&KSeal111762-30-2C4H2BrClMgS
2-Thiopheneboronic acid, min. 97%6165-68-0C4H5BO2S
Spermine, 98%???71-44-3C10H26N4
4-BroMo-N-MethylbenzenesulfonaMide703-12-8C7H8BrNO2S
Bisphenol AP4,4'-(1-??????)????1571-75-1C20H18O2
4-Amino-2-[(2-chlorophenoxy)methyl]-6-(methylthio)pyrimidine-5-carbonitrile , 95%266309-89-1C13H11ClN4OS
1,3-Benzodioxole-5-carboxamide1,3-?????-5-???????4847-94-3C8H7NO3
tert-Butyl nitrite, 95%tert-????????540-80-7C4H9NO2
2-Cyanobenzoic acid, 98%3839-22-3C8H5NO2
2-Chloroadenine, 98%1839-18-5C5H4ClN5
3-Amino-3-(4-chlorophenyl)propionic acid, 98%19947-39-8C9H10ClNO2
2,2-Dibromo-2-cyanoacetamide, 98%2,2-????-3-???????????10222-01-2C3H2Br2N2O
BroMonitroMethane, tech??????????563-70-2CH2BrNO2
3,4-Dicyanothiophene18853-32-2C6H2N2S
4'-IodoacetanilideN-(4-?????)??????622-50-4C8H8INO
(1S,2S)-2-Amino-1-phenylpropyldiphenylphosphine, min. 97%341968-71-6C21H22NP
N-Methoxy-N,O-bis(trimethylsilyl)carbamate [Simultaneous silylation and methoximation reagent for GC]105532-86-3C8H21NO3Si2
2-Methoxy-3-pyridinecarboxaldehyde, 98%71255-09-9C7H7NO2
L-Tyrosine methyl ester hydrochloride, 98.5%??????????????3417-91-2C10H14ClNO3
Phenyl tris(dimethylsiloxy)silane, 96%18027-45-7C12H26O3Si4
Pinacolborane, 97%25015-63-8C6H13BO2
5-Iodouracil, 99%5-???????696-07-1C4H3IN2O2
1H,1H,2H,2H-Perfluorooctan-1-ol, min. 97%3,3,4,4,5,5,6,6,7,7,8,8,8-?????????-1-???647-42-7C8H5F13O
2-Amino-N-cyclohexylbenzamide2-???-N-??????????56814-11-0C13H18N2O
Pentaerythritol tetraacrylate, 80%, stabilized with MEHQ???? ???????4986-89-4C17H20O8
3-(Boc-amino)piperidine, 98%3-N-Boc-???????172603-05-3C10H20N2O2
2-Chloro-5-iodopyridine, 98%69045-79-0C5H3ClIN
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)dimethylamine, min. 97% (S)-MONOPHOS185449-80-3C22H18NO2P
3-Chloro-N-(1,3,5-trimethyl-1H-pyrazol-4-yl)-propionamide3-???-N-(1,3,5-????-1H-???-4-YL)-???????435341-85-8C9H14ClN3O
1-Benzyl 2-(tert-butyl) 1,2-hydrazinedicarboxylate1-??2-(tert-??)????-1,2-????????57699-88-4C13H18N2O4
3'-Amino-biphenyl-4-carbonitrile3'-??????-4-?????149505-72-6C13H10N2
2-(HydroxyMethyl)-12-crown 4-Ether75507-26-5C9H18O5
2-Amino-1-benzyl-3-cyano-pyrrole2-???-1-??-1H-??-3-?????753478-33-0C12H11N3
4'-Hydroxyhexanophenone4-(??????)-1-???2589-72-2C12H16O2
[(4-ethyl-7-methyl-2-oxo-2H-chromen-5-yl)oxy]acetic acid(SALTDATA: FREE)690681-33-5C14H14O5
2-(4-Trifluoromethoxyphenyl)malondialdehyde2-(4-???????????)????????493036-48-9C10H7F3O3
2,2-Bis(4-hydroxy-3-isopropylphenyl)propane2,2-BIS(4-HYDROXY-3-ISOPROPYLPHENYL)???127-54-8C21H28O2
Ethyl 4-ethylbenzoylforMate??4-??????????62936-36-1C12H14O3
Ethyl 3-oxo-3,4-dihydro-2-quinoxalinecarboxylate3-OXO-3,4-DIHYDRO-QUINOXALINE-2-?????36818-07-2C11H10N2O3
Copyright 2019 ? ChemicalBook. All rights reserved