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
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
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
?? ????
7-fluoro-1H-benzo[d][1,3]oxazine-2,4-dione, 95%
7-FLUORO-1-H-BENZO[D][1,3]???-2,4-DIONE
321-50-6
C8H4FNO3
Zincon, Indicator
??
62625-22-3
C20H17N4NaO6S
(12a,18a)-5,6,12,12a,13,18,18a,19-Octahydro-5,6-dimethyl-13,18[1',2']-benzenobisbenzimidazo [1,2-b:2',1'-d]benzo[i][2.5]benzodiazocine potassium triflate adduct
958004-04-1
C34H30N4
2-isopropyl-2,5-dihydro-1H-pyrrole(SALTDATA: FREE)
2-?????-2,5-????-1H-??(?????:??)
756476-29-6
C7H13N
Ethyl nicotinate, 97%
??????????
614-18-6
C8H9NO2
Trifluoropyruvic acid, Monohydrate
??????????,????????
431-72-1
C3HF3O3
1-Nitropyrene, 98%
1-?????
5522-43-0
C16H9NO2
3,4-Dichloro-N-(2-hydroxyethyl)benzamide
3,4-????-N-(2-???????)???????
28298-26-2
C9H9Cl2NO2
2-Methyl-5-(piperidin-1-ylsulphonyl)benzeneboronic acid 98%
2-??-5-(????-1-????)???
871333-00-5
C12H18BNO4S
N-(2-aminoethyl)-2-chlorobenzamide(SALTDATA: FREE)
N-(2-?????)-2-????????
65389-77-7
C9H11ClN2O
Azelaoyl Chloride
123-98-8
C9H14Cl2O2
1-Naphthyl Butyrate
??????????
3121-70-8
C14H14O2
Chloro(chloromethyl)dimethylsilane, 98%
1719-57-9
C3H8Cl2Si
2-[2-(Hydroxymethyl)phenoxy]benzenecarbonitrile
2-[2-(???????)???]???????
59167-65-6
C14H11NO2
L-(-)-Talose
23567-25-1
C6H12O6
2-(2-Fluorobenzyl)acetoacetic acid ethyl ester
2-(2-??????)??????????
24106-86-3
C13H15FO3
2-Bromopentafluoropropene
2-????????????
431-49-2
C3BrF5
Ethyl 4-hydroxy-2-phenylpyrimidine-5-carboxylate, 97%
55613-22-4
C13H12N2O3
Trimethylhydroquinone, 97%
??????????
700-13-0
C9H12O2
1,2,3-Propanetricarbonitrile
1,2,3-?????????
62872-44-0
C6H5N3
2,4-Dichloro-5-fluoronitrobenzene
2105-59-1
C6H2Cl2FNO2
Diethyl glutarate, 98%
818-38-2
C9H16O4
5-Chloro-4-methoxythiophene-3-carboxylic acid
5-???-4-??????-3-?????
133659-14-0
C6H5ClO3S
Propargyl Benzyl Ether
4039-82-1
C10H10O
3,5-Bis(methylsulfonyl)benzenesulfonyl chloride
3,5-??(?????)??????????
849035-99-0
C8H9ClO6S3
Diphenyltin dichloride, 97%
1135-99-5
C12H10Cl2Sn
N-Methyl-n-octylaMine
2439-54-5
C9H21N
4-Butoxyphenylacetic Acid Methyl Ester
4-???????????????
29056-06-2
C13H18O3
N-tert-Butoxycarbonyl-N-[3-(tert-butoxycarbonylaMino)propyl]glycine
192124-66-6
C15H28N2O6
methyl 2-amino-4-(4-sec-butylphenyl)thiophene-3-carboxylate(SALTDATA: FREE)
350990-15-7
C16H19NO2S
2'-(DibenzylaMino)-6'-(diethylaMino)fluoran
2'-(??????)-6'-(??????)????
34372-72-0
C38H34N2O3
1-Propanesulfonic acid, sodium salt monohydrate, HPLC grade, 98%
304672-01-3
C3H7NaO3S
Hydroquinone bis(2-hydroxyethyl) ether, 96%
????? ??(2-??????)??
104-38-1
C10H14O4
3-ethoxy-4-[(2-methyl-2-propen-1-yl)oxy]benzaldehyde(SALTDATA: FREE)
363186-13-4
C13H16O3
2-Chloro-4-isopropylpyrimidine 97%
2-???-4-?????????
941294-36-6
C7H9ClN2
p-Tolylhydrazine hydrochloride, 98%
p-??????? ?????
637-60-5
C7H11ClN2
Methyltriallylsilane, 97%
1112-91-0
C10H18Si
1-benzyl-1H-indole-5-carbonitrile(SALTDATA: FREE)
1-??-1H-??-5-??????
80531-13-1
C16H12N2
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)oxotitanium(IV), min. 95% [OTi(TMHD)2]
152248-67-4
C22H38O5Ti
1H,1H,2H,3H,3H-Perfluoroundecane-1,2-diol 97%
94159-84-9
C11H7F17O2
4-(1H-1,2,4-Triazol-1-yl)benzoic acid , 95%
4-(1H-1,2,4-TRIAZOL-1-YL)???
162848-16-0
C9H7N3O2
N-Boc-DL-leucinol
142121-48-0
C11H23NO3
Ginsenoside Rh2, 98%
78214-33-2
C36H62O8
4-(1-Cbz-Piperidin-4-yl)-butyric acid
4-(1-CBZ-????-4-YL)-????
204139-61-7
C17H23NO4
H-Gly-OtBu·HCl, 98%
27532-96-3
C6H14ClNO2
2,5-Dimethyl-1-[4-(trifluoromethyl)phenyl]-1H-pyrrole 97%
2,5-???-1-[4-(????????)??]??
570-05-8
C13H12F3N
Methyl 3-(pyrrolidin-1-ylsulfonyl)thiophene-2-carboxylate
??3-(????-1-????)???-2-???????
895261-88-8
C10H13NO4S2
Diacetylbenzidine
N,N'-???????
613-35-4
C16H16N2O2
4,5,6-trimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxylic acid(SALTDATA: FREE)
4,5,6-????-2-??-1,2-????-3-????????(SALTDATA:FREE)
98996-38-4
C9H11NO3
[1,4]Oxazepane, 98%
1,4-????(?????:HCl)
5638-60-8
C5H11NO
5-(1-amino-1-methylethyl)-1,3,4-thiadiazol-2-amine(SALTDATA: 3HCl)
1255147-42-2
C5H10N4S
Azobenzene, 98%
????
103-33-3
C12H10N2
4-Hydroxy-1-(pyridin-2-yl)-piperidine, 98%
1-(???-2-?)????-4-?
199117-78-7
C10H14N2O
2-(3-Pyrrolidinyl)acetic acid hydrochloride
3-????????
89203-64-5
C6H11NO2
1,1,2,2,3,3-Hexachloropropane
1,1,2,2,3,3-????????
15600-01-8
C3H2Cl6
4-Iodo-2-(trifluoromethyl)pyridine 97%
590371-73-6
C6H3F3IN
2-(3-Isocyanatophenoxy)-6-methylpyrazine, 97%
3-[(6-?????-2-?)??]?????????
921938-94-5
C12H9N3O2
Allyl cyclohexanepropionate, 98%
??????????? ??
2705-87-5
C12H20O2
1-(Difluoromethyl)-4-nitro-benzene
1-(???????)-4-?????
29848-57-5
C7H5F2NO2
3-(1H-pyrrol-1-yl)-1-propanamine(SALTDATA: FREE)
3-(1H-??-1-?)-1-?????(?????:??)
60794-90-3
C7H12N2
4-Amino-5-iodo-2-methoxybenzoic acid 95+%
4-???-5-???-2-??????????
155928-39-5
C8H8INO3
4-BroMostilbene
4-??????
4714-24-3
C14H11Br
3-(Trifluoromethyl)benzyl alcohol, 98%
???????-3????
349-75-7
C8H7F3O
Indole-4-boronic acid pinacol ester
??-4-??????????
388116-27-6
C14H18BNO2
(2-methoxyethyl)(1-naphthylmethyl)amine(SALTDATA: HCl)
884497-43-2
C14H17NO
N-(tert-Butoxycarbonyl)-3,4-difluoro-D-phenylalanine
205445-51-8
C14H17F2NO4
Caffeic acid, 99%, predominantly trans
????
331-39-5
C9H8O4
Thiamine pyrophosphate chloride, 98%
??????????
154-87-0
C12H19ClN4O7P2S
Piperonyl alcohol, 98%
495-76-1
C8H8O3
3-(Benzyloxy)-5-bromopyridine, 97%
130722-95-1
C12H10BrNO
5,6,7,8-Tetrahydro-naphthalene-2-carboxylic acid
5,6,7,8-??????-2-?????
1131-63-1
C11H12O2
3,4-Dimethoxybenzenecarbohydrazide
3,4-?????????????
41764-74-3
C9H12N2O3
Mercaptomethylmethyldiethoxysilane
??????????????
55161-63-2
C6H16O2SSi
Calcium oxalate monohydrate, extra pure, 98%
5794-28-5
C2H2CaO5
Eugenol, 98%
???
97-53-0
C10H12O2
SodiuM 2,4-Dichlorophenoxyacetate Monohydrate
2,4-??????????? ???
2702-72-9
C8H5Cl2NaO3
6-bromo-1,3-dichloroisoquinoline, 95%
552331-05-2
C9H4BrCl2N
3-Chloro-2-methoxypyridine-4-boronic acid
957060-88-7
C6H7BClNO3
2-(TrifluoroMethoxy)benzyl BroMide
198649-68-2
C8H6BrF3O
3-Amino-1,1,1-trifluoropropan-2-ol
431-38-9
C3H6F3NO
1-(3-bromopropyl)-1H-imidazole(SALTDATA: HBr)
1-(3-??????)-1H-????(SALTDATA:HBr)
144385-79-5
C6H9BrN2
1-(1-piperidin-1-ylcyclohexyl)methanamine(SALTDATA: FREE)
C-(1-????-1-YL-??????)-????
41805-36-1
C12H24N2
Silver thiocyanate, 99%
? ???????
1701-93-5
CAgNS
1,2-Benzisoxazol-3-amine, 97%
3-???-1,2-??????
36216-80-5
C7H6N2O
2-(3-acetyl-1H-indol-1-yl)butanoic acid(SALTDATA: FREE)
869949-98-4
C14H15NO3
2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl 2,2,2-TrichloroacetiMidate
86520-63-0
C16H20Cl3NO10
Tricholine Citrate (ca. 65% in Water)
546-63-4
C21H47N3O10
2,2-Difluoroethyl acetate
2,2-????????????
1550-44-3
C4H6F2O2
4-Bromo-3-fluoroiodobenzene, 98%
136434-77-0
C6H3BrFI
n-Tetradecyldimethyl(3-trimethoxysilylpropyl)-ammonium chloride (50% in methanol)
41591-87-1
C22H50ClNO3Si
N-Ethyl-p-toluenesulfonaMide
N-??-??-?????????
80-39-7
C9H13NO2S
2-Phenylbenzhydrazide
2-???????????
154660-48-7
C13H12N2O
(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98+% (R,R)-Me-BPE-Rh
(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)??(CYCLOOCTADIENE)??(I)??????????
305818-67-1
C22H40BF4P2Rh-
Methyl-(1-pyrrolidin-1-ylmethyl-cyclohexyl)-amine
METHYL-(1-PYRROLIDIN-1-YLMETHYL-CYCLOHEXYL)-??
675602-55-8
C12H24N2
2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carbonitrile(SALTDATA: FREE)
884497-32-9
C14H14N2S
2',4'-DiMethoxyacetoacetanilide
2',4'-????????????????
16715-79-0
C12H15NO4
2-(Benzylsulfanyl)benzenecarboxylic acid
2-(?????)???????
1531-80-2
C14H12O2S
Piperazine DL-Malate
14852-14-3
C8H16N2O5
(2-bromothiazol-5-yl)methanol, 95%
2-???-5-??????????
687636-93-7
C4H4BrNOS
Mn(III) Meso-Tetra(4-sulfonatophenyl)porphine chloride (acid forM)
5,10,15,20-?????(4-??????)-21H,23H-?????(III)???
221176-50-7
C44H28ClMnN4O12S4
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
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
Copyright 2019 ? ChemicalBook. All rights reserved