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

?? ?:J & K SCIENTIFIC LTD.

??:-

???:jkinfo@jkchemical.com

??:China

? ?? ?:96815

315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419

?? ????

3-Chloro-2-fluoro-5-(trifluoromethyl)benzylalcohol	3-???-2-????-5-(????????)?????	261763-05-7	C8H5ClF4O
2-AMino-5-hydroxybenzothiazole	5-??????,2-???-(9CI)	118526-19-5	C7H6N2OS
3-Iodobenzamide	3-???????	10388-19-9	C7H6INO
Diethyl 3,4-dihydroxyfuran-2,5-dicarboxylate, 97%	???3,4-???????-2,5-????????	6270-57-1	C10H12O7
(S)-N-BOC-alpha-Ethylalanine, 98% ee, 98%	(S)-N-BOC-??-?????	151171-11-8	C10H19NO4
7-Azaindole-5-boronic acid pinacol ester, 97%		754214-56-7	C13H17BN2O2
n-Butylbenzenesulfonamide, 99%	?????????	3622-84-2	C10H15NO2S
1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxylicacid		26308-39-4	C7H9N3O4
New Fuchsin	C.I. ??? ??? 2	3248-91-7	C22H24ClN3
4-Benzoylbiphenyl, 98.5%	4-???????	2128-93-0	C19H14O
Pentafluorobenzyl acrylate 97%	??????????????	153614-61-0	C10H5F5O2
4-Bromo-2,3-dimethylanisole	4-BROMO-2,3-????	50638-48-7	C9H11BrO
3-Amino-4-chlorobenzamide, 98%		19694-10-1	C7H7ClN2O
8-Hydroxyquinoline-5-sulfonic acid, 98%		84-88-8	C9H7NO4S
3-(Benzylcarbamoyl)benzeneboronic acid 98%		625470-96-4	C14H14BNO3
1-(2,5-Difluorophenyl)-2-thiourea		207981-44-0	C7H6F2N2S
Boc-Asp(Ofm)-OH	BOC-ASP(OFM)-?	117014-32-1	C23H25NO6
Benzofuran-2,5-yldiboronic acid 98%	????-2,5-??????98	913835-69-5	C8H8B2O5
Methyl 3,3,3-trifluoropyruvate, 97%		13089-11-7	C4H3F3O3
Dimethylphenylsilylacetic acid	???????????	17887-62-6	C10H14O2Si
(R)-N-FMOC-3-Thienylalanine, 98% ee, 95%	FMOC-D-3-??????	220497-90-5	C22H19NO4S
3-methoxy-2-[(3-methoxybenzyl)oxy]benzaldehyde(SALTDATA: FREE)	3-???-2-[(3-?????)??]??????	667412-89-7	C16H16O4
4-Methyl-thiophene-2-carbonyl chloride	4-?????-2-?????????	32990-47-9	C6H5ClOS
Dodecylcyclohexane		1795-17-1	C18H36
3,5-Bis(trifluoromethyl)pyrazole	3,5-BIS(????????)???	14704-41-7	C5H2F6N2
3-aminopyridine-4-carbonitrile, 95%		78790-79-1	C6H5N3
2-methoxy-4-methyl-1,3-thiazole-5-carboxylic acid(SALTDATA: FREE)	2-???-4-??-???-5-?????	126909-38-4	C6H7NO3S
2-Bromo-5-methoxybenzene-1-carbonyl chloride, 97%	2-???-5-?????????	56658-04-9	C8H6BrClO2
5-BroMo-3-chloro-1H-indazole	5-???-3-???-1H-???	36760-19-7	C7H4BrClN2
(S)-(-)-1-(4-Chlorophenyl)ethylamine ,95%	(S)-1-(4-?????)????	4187-56-8	C8H10ClN
2-Nitro-4-(trifluoromethyl)phenylacetonitrile 97%	2-???-4-(????????)????????	13544-06-4	C9H5F3N2O2
N,N-Diethyl-m-toluidine, 99%	N,N-????-m-????	91-67-8	C11H17N
1-Boc-3-methoxy pyrrolidine	1-BOC-3-???????	146257-03-6	C10H19NO3
trans-3-phenyl-D-proline		118758-50-2	C11H13NO2
1-Dodecyloxy-4-nitrobenzene	4-N-??????????	65039-18-1	C18H29NO3
Triphenylsilanol, min. 98%	???????	791-31-1	C18H16OSi
2-(4-Methylphenyl)acetohydrazide	2-(4-????)????????	57676-54-7	C9H12N2O
(2E)-3-(5-bromo-3-chloro-2-methoxyphenyl)acrylic acid(SALTDATA: FREE)		518023-87-5	C10H8BrClO3
3-Oxo-3-o-tolyl-propionic acid methyl ester	3-OXO-3-O-TOLYL-PROPIONICACIDMETHYL????	147501-26-6	C11H12O3
Methyl 2-(trifluoromethyl)pyrimidine-4-carboxylate	??2-????????-4-???????????	878745-51-8	C7H5F3N2O2
Ethyl cyclobutanecarboxylate, 98%		14924-53-9	C7H12O2
1-(3-Ethoxyphenyl)MethanaMine	3-???????	93071-76-2	C9H13NO
6-Hydroxy-5-nitronicotinic Acid		6635-31-0	C6H4N2O5
2-Phenylquinoline-4-carbonyl chloride	2-?????-4-??????????	59661-86-8	C16H10ClNO
Dichloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(2S)-(+)-1,1-bis(4-Methoxyphenyl)-3-Methyl-1,2-butanediaMine]rutheniuM(II) RuCl2[(S)-dM-segphos?][(S)-daipen]		944450-44-6	C65H70Cl2N2O6P2Ru
Baycarb	??????	3766-81-2	C12H17NO2
2-Morpholinoethyl isothiocyanate	2-(4-?????)???????????	63224-35-1	C7H12N2OS
Dichlorodipentylsilane	?????-N-????	18037-39-3	C10H22Cl2Si
4,5-Dimethoxy-2-nitrobenzaldehyde, 85%		20357-25-9	C9H9NO5
4-Aminotetrahydro-2H-pyran hydrochloride		33024-60-1	C5H12ClNO
4-Benzoyl-3-methyl-1-phenyl-5-pyrazolone, 99%	4-???-3-??-1-??-5-?????	4551-69-3	C17H14N2O2
2-(Trifluoromethyl)benzyl chloride, 97%		21742-00-7	C8H6ClF3
3,4,5-Trimethoxybenzonitrile, 98%	3,4,5-??????????	1885-35-4	C10H11NO3
4-[2-(Bromomethyl)-1,3-dioxolan-2-yl]benzonitrile	4-[2-(?????)-1,3-DIOXOLAN-2-YL]?????	60207-22-9	C11H10BrNO2
Tris(2,4,6-trimethoxyphenyl)phosphine, min. 97%	???(2,4,6-???????)???	91608-15-0	C27H33O9P
3-Bromo-4,5-diaminobenzotrifluoride, 97%		113170-72-2	C7H6BrF3N2
Ethyl 2-amino-3-hydroxypropanoate hydrochloride		3940-27-0	C5H12ClNO3
4-Chlorobenzoic acid, 98%	P-??? ????	74-11-3	C7H5ClO2
Ethyl 2-bromo-2-fluoro-3-oxo-3-phenylpropanoate 98%	2-???-2-????-3-??-3-??-???????????	139101-23-8	C11H10BrFO3
2-Hydrazino-6-nitro-1,3-benzothiazole	(6-????????-2-YL)-?????	30710-21-5	C7H6N4O2S
4,5-DiphenyliMidazole	4,5-???????	668-94-0	C15H12N2
4-(4-Fluorophenyl)-1,3-thiazol-2-amine	4-(4-??????)-1,3-???-2-??	77815-14-6	C9H7FN2S
(+)-Dichloro[(4R)-4-(i-propyl)-2-{(R)-2-(diphenylphosphino)ferrocenyl}oxazoline](triphenylphosphine)rutheniuM(II)	(R)-2-[(R)-2-(???????)???]-4-?????-2-??????????????(II)????????	849921-25-1	C46H43Cl2FeNOP2Ru10*
methyl (3-aminophenyl)acetate(SALTDATA: FREE)	??3-??????????	52913-11-8	C9H11NO2
Methyl p-toluate, 97.5%	?? p-?????	99-75-2	C9H10O2
4,6-Dimethyl-2-pyrone	4,6-???-2-??	675-09-2	C7H8O2
(S)-(-)-3,3'-Dibromo-1,1'-bi-2-naphthol, min. 98%		119707-74-3	C20H12Br2O2
Dimethylacetoxysilane	?????????	18243-23-7	C4H10O2Si
1-Naphthoic acid, 98%	?????	86-55-5	C11H8O2
2-Chloro-1,10-phenanthroline, 98%	2-???-1,10-?????	7089-68-1	C12H7ClN2
Pentamethylbenzene, 99%	??????	700-12-9	C11H16
6-Bromo-3-ethoxy-2-fluorobenzeneboronic acid 98%	6-???-3-???-2-?????????	871126-14-6	C8H9BBrFO3
n-Octyl Acetoacetate		16436-00-3	C12H22O3
4,5-Dichloro-1,2-phenylenediamine, 98%		5348-42-5	C6H6Cl2N2
(4S,5S)-2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-1-oxa-3-aza-2-silacyclopentane, min. 98% (~2:1 mixture of diastereomers)		447440-43-9	C13H18ClNOSi
cis-1,2-Bis(diphenylphosphino)ethylene, min. 98%	CIS-1,2-BIS(DIPHENYLPHOSPHINO)???	983-80-2	C26H22P2
2-cis-Hydroxymethyl-4-trans-phenyl-1-cyclohexylamine, 95%	2-CIS-???????-4-???-??-1-????????	195190-88-6	C13H19NO
3-Chloro-2-fluoronitrobenzene		2106-49-2	C6H3ClFNO2
L-Methionine sulfoximine, 99%		15985-39-4	C5H12N2O3S
2-(AMinoMethyl)-3-Methylthiophene 90%	(3-METHYL-2-THIENYL)????	104163-35-1	C6H9NS
2-Methylstilbene	2-????	74685-42-0	C15H14
Ethyl 4-hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylate		34775-04-7	C12H10ClN3O2
D-α-Cyclohexylglycine, 98%		14328-52-0	C8H15NO2
4-(azepan-1-ylmethyl)-5-methylisoxazole-3-carboxylic acid(SALTDATA: FREE)	4-(???-1-???)-5-??????-3-?????(?????:??)	893750-11-3	C12H18N2O3
1-Methylpyrazole, 99%	1-?????	930-36-9	C4H6N2
3-Chloropropyltrimethylsilane		2344-83-4	C6H15ClSi
Ethyl Tridecanoate	?? ??????	28267-29-0	C15H30O2
1-(2-Chloro-4-pyridinyl)ethanone		23794-15-2	C7H6ClNO
3-Ethoxy-N'-hydroxypropanimidamide, 95%	3-???-N-?????-???????	188720-03-8	C5H12N2O2
3,5-Dimethylpyrazole-4-boronic acid, pinacol ester, 97%	3,5-????????-4-??,???????	857530-80-4	C11H19BN2O2
1-(3-Dipropylaminopropyl)piperazine	1-(3-??????????)-????	827614-51-7	C13H29N3
2-Pyrrolidin-1-ylpyrimidine-5-carboxylic acid , 97+%	2-????-1-?????-5-?????	253315-06-9	C9H11N3O2
Heptylmagnesium bromide solution, 1.0M solution in diethyl ether, J&KSeal		13125-66-1	C7H15BrMg
α-Bromophenylacetic acid, 98%	??-???????? ?	4870-65-9	C8H7BrO2
1,4-Benzodioxane, 98%	1,4-?????	493-09-4	C8H8O2
Hydrogen fluoride-pyridine (70% HF)	????? ??-???(????? ??-???)	32001-55-1	C5H6FN
2,5-Dichloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid , 97%		306935-68-2	C10H12Cl2N2O6S
4-Methoxy-3,5-dimethylbenzaldehyde	3,5-????-4-?????????	39250-90-3	C10H12O2
1,3-DibroMobutane	1,3-??????	107-80-2	C4H8Br2
4-(2-Methylphenyl)-4-oxobutyric acid	4-(2-METHYLPHENYL)-4-??????	6939-36-2	C11H12O3

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.??? ?? ??? ?????.

?? ????