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
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
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
?? ????
2-Amino-5-bromo-3-iodopyridine, 97%
381233-96-1
C5H4BrIN2
4,7-Difluorobenzo[d]thiazol-amine, 97%
2-???-4,7-??????????
942473-94-1
C7H4F2N2S
Diphenyl phosphite, Contains ca. 5% Phenol
????, ???? ????
4712-55-4
C12H11O3P
1H,1H,2H,2H-Perfluorohexyl iodide, 97%
1H,1H,2H,2H-????????????
2043-55-2
C6H4F9I
Ethanol-d, 99.5 atom%D, for NMR
???-D
925-93-9
C2H5DO
3-(Piperidin-4-yl)-1,2,3,4-tetrahydroquinazolin-2-one
79098-75-2
C13H17N3O
Methyl Tridecafluoroheptanoate
14312-89-1
C8H3F13O2
1-(azidomethyl)-4-methylbenzene(SALTDATA: FREE)
1-(?????)-4-????(SALTDATA:FREE)
17271-89-5
C8H9N3
3-(4,5-dimethyl-1,3-thiazol-2-yl)-1-propanamine(SALTDATA: 2HCl)
1017153-61-5
C8H14N2S
2-Isopropylnaphthalene
?????????
2027-17-0
C13H14
(4R)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid, 99%
(4R)-N-(tert-???????)????-2-ONE-4-?????
162856-35-1
C10H19NO3Si
4-Methyl-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester, 98%
7234-25-5
C9H12N2O2S
1,1-Dimethyl-2-phenylethyl acetate, 97%
?? ????????
151-05-3
C12H16O2
1-(5-methyl-1H-benzimidazol-2-yl)methanamine(SALTDATA: 2HCl)
1H-?????-2-????,5-??-(9CI)
115087-90-6
C9H11N3
4-methoxy-3,5-dimethylbenzenesulfonyl chloride(SALTDATA: FREE)
4-???-3,5-?????????????
75157-75-4
C9H11ClO3S
3,5-Dimethylphenylacetic acid, 98%
42288-46-0
C10H12O2
7-Boc-3-bromo-5,6-dihydro-8H-imidazo[1,2-a]pyrazine
949922-61-6
C11H16BrN3O2
4-chloro-6-(4-methyl-1-piperazinyl)-2-pyrimidinamine(SALTDATA: HCl 0.5H2O)
322691-38-3
C9H14ClN5
4-Fluorobenzyl alcohol, 98%
???????
459-56-3
C7H7FO
Tri-n-butylphosphine, min. 93%
??-n-?????
998-40-3
C12H27P
2-Chloro-4-methylphenylboronic acid, 98%
2-???-4-??????????????
145349-62-8
C7H8BClO2
(3-chloro-6-oxopyridazin-1(6H)-yl)acetic acid(SALTDATA: FREE)
89581-61-3
C6H5ClN2O3
5-Chloro-2-Methylbenzonitrile
5-???-2-???????
50712-70-4
C8H6ClN
1-methyl-1H-pyrrole-2-carbonitrile(SALTDATA: FREE)
1-????-2-?????
34884-10-1
C6H6N2
Boc-Arg(NO2)-OH
2188-18-3
C11H21N5O6
1-Phenyl-cyclopentylamine
1-?????????
17380-74-4
C11H15N
Azobenzene-4,4'-dicarboxylic acid, 98%
????-4,4'-?????
586-91-4
C14H10N2O4
3-Cyano-2-fluorophenylboronic acid, 99.5%, contains varying amounts of anhydride
957121-05-0
C7H5BFNO2
Tetradecyl Ether
N-????????
5412-98-6
C28H58O
Bis(2-methoxyphenyl)phenylphosphine, min. 98%
36802-41-2
C20H19O2P
(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP
528521-89-3
C49H50P2
Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane, 97%
??1-(???????)-3-(??????)-1,3-??????
18872-90-7
C3H5KN2O4
4-Bromo-1-(2-fluorophenyl)-1H-pyrazole
957062-81-6
C9H6BrFN2
2,5-Dimethoxyphenyl isothiocyanate, 97%
40532-06-7
C9H9NO2S
(R)-3-(Aminomethyl)-1-N-Boc-pyrrolidine
(R)-N-Boc-3-(?????)????
199174-29-3
C10H20N2O2
4-Phenoxybenzoyl chloride , 97%
1623-95-6
C13H9ClO2
Ethyl 2-(1,4-dimethyl-3-oxo-2-piperazinyl)acetate , 97%
??2-(1,4-???-3-??-2-?????)?????
175205-86-4
C10H18N2O3
N,N'-Diacetyl-1,6-diaminohexane, 98%
3073-59-4
C10H20N2O2
3-Trimethylsilylanisole, 97%
3-(??????)???
17876-90-3
C10H16OSi
Amphotericin B, 75%
1397-89-3
C47H73NO17
3-(1H,1H,7H-Dodecafluoroheptyloxy)-1,2-epoxypropane
799-34-8
C10H8F12O2
8-Hydroxyoctanoic acid
8-????????
764-89-6
C8H16O3
4-Bromo-3-methoxybenzoic acid 98%
4-???-3-??????98
56256-14-5
C8H7BrO3
1-Acenaphthenone
1-??????
2235-15-6
C12H8O
3-Bromo-5-(trifluoromethyl)benzonitrile 98%
691877-03-9
C8H3BrF3N
2,5-DiMethoxytoluene
???????
24599-58-4
C9H12O2
N-Boc-D-proline methyl ester
73323-65-6
C11H19NO4
8-Chloroquinaldine
3033-82-7
C10H8ClN
Phloretin, 98%
????
60-82-2
C15H14O5
1,4-Dibromoperfluorobutane, 98%
1,4-????????????
335-48-8
C4Br2F8
1-Cbz-3-Acetylsulfanyl-pyrrolidine
1-CBZ-3-??????-????
930299-97-1
C14H17NO3S
1,2-Dihydro-1-methyl-2-oxoquinoline-4-carboxaldehyde
1-??-2-??-1,2-???????-4-???????(SALTDATA:FREE)
15112-98-8
C11H9NO2
(5-chloro-2-isopropoxybenzyl)amine(SALTDATA: HCl)
(5-???-2-????????)??(SALTDATA:HCl)
1094273-44-5
C10H14ClNO
(S)-Homobenzyl-?-alanine
218278-62-7
C11H15NO2
2-(2-Bromoethyl)benzeneboronic acid, pinacol ester 97%
2-(2-?????)?????,???????
850567-53-2
C14H20BBrO2
N-Benzyl-N-(3-butenyl)amine
N-??-3-?????
17150-62-8
C11H15N
Fmoc-Lys(Fmoc)-Opfp, 98%
132990-14-8
C42H33F5N2O6
4-DiethylaMinobenzaldehyde
4-????????????
120-21-8
C11H15NO
(S)-3-Amino-2-Cbz-aminopropionic acid tert-butyl ester
(S)-3-???-2-CBZ-???-?????tert-??????
77215-55-5
C15H22N2O4
4-Fluorophthalic anhydride, 97%
4-??????? ???????
319-03-9
C8H3FO3
4-Hydroxy-2-methyl-benzaldehyde
4-????-2-????????
41438-18-0
C8H8O2
Pyruvate Oxidase, >=25 units/mg
?????????
9001-96-1
NULL
2-piperazin-1-yl-1,3-benzothiazole(SALTDATA: FREE)
2-????-1-YL-?????
55745-83-0
C11H13N3S
3-(tert-Butoxycarbonylamino)pyrrolidine, 95%
3-(??-???)????
99724-19-3
C9H18N2O2
5-Chloro-2,4-dimethoxybenzenesulfonyl chloride
5-???-2,4-?????-??????????
78046-28-3
C8H8Cl2O4S
1-(4-bromophenyl)-1-propanol(SALTDATA: FREE)
4-???-??-???????
4489-22-9
C9H11BrO
Potassium polysulfide, pure
?? ?????
37199-66-9
H2KS+
4-Isopropyl-4'-MethyldiphenyliodoniuM Tetrakis(pentafluorophenyl)borate
4-?????-4'-??????????????(????????)???
178233-72-2
C40H18BF20I
[3-Chloro-2-methylphenyl] methylcyanocarbonimidodithioate
[3-CHLORO-2-????]?????????????????[3-CHLORO-2-????]?????????????????
152382-29-1
C10H9ClN2S2
(2-chlorobenzyl)(3,4-dimethoxybenzyl)amine(SALTDATA: HBr)
423733-58-8
C16H18ClNO2
3-Methoxycarbonyl-3-sulfolene, 98%
67488-50-0
C6H8O4S
(2S,5S)-1-{[(2S,5S)-2,5-Diethylpyrrolidin-1-yl]methylene}-2,5-diethylpyrrolidinium tetrafluoroborate, min. 97%
1204324-18-4
C17H33BF4N2
3-(pyrrolidin-1-ylcarbonyl)aniline(SALTDATA: FREE)
3-(????-1-?????)???(?????:??)
160647-74-5
C11H14N2O
4-Chlorothioanisole, 98%
123-09-1
C7H7ClS
2-Chloro-5-nitrobenzoyl Chloride
2-???-5-???????????
25784-91-2
C7H3Cl2NO3
Monoethyl Glutarate
1070-62-8
C7H12O4
Propionamide, 99%
???????
79-05-0
C3H7NO
Deuteroporphyrin IX, dimethyl ester, min. 97%
?????????????
10589-94-3
C32H34N4O4
5-AMinopyriMidine
591-55-9
C4H5N3
Squalene
???
111-02-4
C30H50
2-[4-(5-Bromo-2-pyridinyl)-1-piperazinyl]-1-ethanol
364794-69-4
C11H16BrN3O
Methylenecyclobutane
1120-56-5
C5H8
4-(acetylamino)-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
4-??????-????-1-??????
5690-20-0
C12H10ClNO3S
3-(5-amino-1H-benzimidazol-1-yl)-1-propanol(SALTDATA: FREE)
883544-22-7
C10H13N3O
Tetraallyloxyethane
?????????
16646-44-9
C14H22O4
2-[(4-Methylbenzyl)sulfanyl]benzenecarboxylic acid
2-[(4-????)???]???????
104351-51-1
C15H14O2S
HeMatoporphyrin IX dihydrochloride
???????????
17696-69-4
C34H39ClN4O6
4'-Methoxy-[1,1'-biphenyl]-3-carboxaldehyde
3-(4-?????)??????
118350-17-7
C14H12O2
4-Pyridylcarbinol N-oxide, 97%
4-??????? N-????
22346-75-4
C6H7NO2
1-Fluoropropan-2-ol 97%
430-50-2
C3H7FO
3-(3,5-dimethyl-1H-pyrazol-4-yl)propan-1-amine(SALTDATA: FREE)
1H-???-4-?????,3,5-???-
936940-75-9
C8H15N3
N-Methyl-(2-bromothien-3-yl)methylamine , 97%
N-??-(2-?????-3-?)????
331766-69-9
C6H8BrNS
2-(2-Propynyloxy)benzenecarboxylic acid
2-(2-PROPYNYLOXY)???????
55582-31-5
C10H8O3
Ethyl 2-amino-5-phenyl-1,3-thiazole-4-carboxylate
??2-???-5-??-4-??????????
77505-85-2
C12H12N2O2S
4-Bromo-1-ethyl-3-methyl-1H-pyrazole-5-carbonyl chloride, Tech.
175277-00-6
C7H8BrClN2O
3-{4-[(4-Bromobenzyl)oxy]phenyl}acrylic acid
3-(4-[(4-?????)??]??)????
385383-36-8
C16H13BrO3
3,5-dibromothiophene-2-carboxylic acid, 95%
4,5-???????-2-?????
7311-68-4
C5H2Br2O2S
2,2-diallylpyrrolidine(SALTDATA: FREE)
2,2-???-????
40162-97-8
C10H17N
(S)-(-)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol, 99%
65355-00-2
C20H22O2
Suberoylanilide hydroxamic acid β-D-glucuronide, 98%
??????????????bD-???????
863456-50-2
C20H28N2O9
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
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
Copyright 2019 ? ChemicalBook. All rights reserved