日韩欧美a综合网站,人人妻人人澡人人爽精品欧美

Isotretinoin;
13-cis-Retinoic acid;
13-cis-Vitamin A acid;
3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-cis-4-trans-6-trans-8-trans-nonatetraenoic acid

C20H28O2

詳情

供應(yīng)商

4906-22-3

3,3'5,5'-四甲基-4,4'-聯(lián)苯醌;
4-(3,5-二甲基-4-氧代-2,5-環(huán)己二烯-1-基)-2,6-二甲基-2,5-環(huán)己二烯-1-酮

3,3',5,5'-Tetramethyldiphenoquinone;
3,3'5,5'-Tetramethyl-4,4'-diphenoquinone;
4-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl-5-cyclohexadien-1-one

胺菊酯;
避蚊胺;
2,2-二甲基-3-(2-甲基-1-丙烯基)環(huán)丙烷羧酸-3,4,5,6-四氫肽酰亞胺基甲基酯

Tetramethrin;
(1,3,4,5,6,7-Hexahydro-1,3-dioxo-2H-isoindol-2-yl)methyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate;
(1-Cyclohexene-1,2-dicarboximido)methyl 2,2-dimethyl-3-(2-methylpropenyl)-cyclopro

視黃醇;
維生素A;
3,7-二甲基-9-(2,6,6-三甲基-1-環(huán)己烯基)-2,4,6,8-壬四烯-1-醇

Vitamin A;
Aquasol A;
3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl)-nona-2,4,6,8-tetraen-1-ol

維胺酯;
N-(4-乙氧羰基苯基)-3,7-二甲基-9-(2,6,6-三甲基環(huán)己烯)-2,4,6,8-壬四烯酰胺;
4-[3,7-二甲基-9-(2,6,

Viaminate;
N-(4-Ethoxycarbophenyl)retinamide

(4R,5R)-2,2-二甲基-a,a,a',a'-四苯基-1,3-二氧戊環(huán)-4,5-二甲醇

(-)-Taddol;
(-)-trans-alpha,alpha'-(Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)

二甲基硅烷基雙(四甲基環(huán)戊二烯)二氯化鋯

Dimethylsilylbis(tetramethylcyclopentadienyl)zirconium dichloride;
Silane,dimethylbis(2,3,4,5-tetramethyl-1,3-cyclopentadien-1-yl)-, zirconium complex;
Dimethylsilyl bis(tetramethylcyclopentadienyl)zirconium dichloride

度骨化醇中間體;
[[(1a,3b,5E,7E,22E)-9,10-開環(huán)麥角甾-5,7,10(19),22-四烯-1,3-基]雙(氧)]雙[(1,1-二甲基乙

[[(1a,3b,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethyle;
Silane,[[(1a,3b,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-(9CI)

四烯孕二酮;
17-乙�；�-10,13-二甲基-6,7,8,10,12,13,14,15-八氫環(huán)戊烯并[a]菲-3-酮

5ST;
17-Acetyl-10,13-dimethyl-6,7,8,10,12,13,14,15octahydro-cyclopenta[a]phenathren-3;
DESOXY-TETRAENE(5-ST);
17-ACETYL-10,13-DIMETHYL-6,7,8,10,12,13,14,15-OCTAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE;
PREGAN-1,4,9(11)16-TETRAENE-3,20-DIONE

四氟苯菊酯;
2,3,5,6-四氟芐基(1R,3S)-3-(2,2-二氯乙烯基)-2,2-二甲基環(huán)丙烷羧酸酯

Transfluthrin;
2,3,5,6-Tetrafluorobenzyl-(1R,S)-trans-3-(2,2-dichlorovinyl)-2, 2-dimethyl-cyclopropanecarboxylate;
3-(2,2-Dichloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic acid (2,3,5,6-tetrafluorophenyl)methyles

6-(1'-叔丁基二甲基硅氧乙基)-3-(2''-四氫呋喃基)-7-氧代-4-硫-1-氮雜雙環(huán)[3.2.0]庚-2-烯-2-羧酸烯丙酯

(5R,6S)-6-[(1R)-1-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]ethyl]-7-oxo-3-[(2R)-tetrahydro-2-furanyl]-;
4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylicacid,6-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7-oxo-3-[(2R)-tetrahydro-2-furanyl]-,2-propenyl ester, (5R,6S)- (9CI);
4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7-oxo-3-(tetrahydro-2-furanyl)-,2-propenyl ester, [5R-[3(R*),5a,6a(R*)]]-

6-[1-[(叔丁基二甲基硅)氧]乙基]-7-氧代-3-(四氫-3-呋喃基)-4-硫雜-1-氮雜雙環(huán)[3.2.0]庚-2-烯-2-羧酸烯丙酯

6-[1-[(tert-Butyldimethylsilyl)oxy]ethyl]-7-oxo-3-(tetrahydro-3-furanyl)-4-thia-1-azabicyclo[3.2;
Ally (1R,2R,5R,6S)-6-(1'-tert-butyldimethylsilyloxyethyl)-2-(2''-tetrahydrofuranyl)penem-3-carboxylate

(-)-1,2-雙((2R,5R)-2,5-二甲基磷皂)苯(環(huán)辛二烯)銠(I)四氟硼酸鹽

(-)-1,2-Bis[(2R,5R)-dimethylphospholano]benzene(cyclooctadiene)rhodium(I) tetrafluoroborate

C26H40P2Rh.BF4

詳情

供應(yīng)商

271241-14-6

四氟甲醚菊酯;
2,2-二甲基-3-(2-甲基-1-丙烯基)環(huán)丙烷羧酸2,3,5,6-四氟-4-(甲氧基甲基)芐酯

Dimefluthrin;
[2,3,5,6-Tetrafluoro-4-(methoxymethyl)phenyl]methyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate

2,3,4,7,8,9,10,11,12,13,14,15,16,17-十四氫-10,13-二甲基-1H-環(huán)戊并[a]菲-3-醇

2,3,4,7,8,9,10,11,12,13,14,15,16,17-Tetradecahydro-10,13-dimethyl-1H-cyclopenta[a]phenanthren-3-;
2,3,4,7,8,9,10,11,12,13,14,15,16,17-Tetradecahydro-10,13-dimethyl-1H-cyclopenta[a]phenanthren-3-ol

2-[[2,4,8,10-四(1,1-二甲基乙基)二苯并[D,F][1,3,2]二惡磷環(huán)庚烷-6-基]氧]-N,N-雙[2-[[2,4,8,10-四-(1,1-?

2-[[2,4,8,10-tetrakis(1,1-dimethylethyl) dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-N,N-bis[2-[[2E;
ethanamine, 2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxapho;
Ethanamine,2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-N,N-bis[2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy] ethyl]-

環(huán)四聚二甲基硅氧烷;
環(huán)四聚二甲基硅氧烷;

Cyclotetrasiloxane;
1,3,5,7,2,4,6,8-Tetroxatetrasilicocane;
1,3,5,7-Tetraoxa-2,4,6,8-tetrasilacyclooctane;
LC 4627

[3aS-(3aα,5aβ,6aβ,6bα)]-4-溴-3a,5a,6a,6b-四羥基-2,2-二甲基oxireno[e]-苯并間二氧雜環(huán)戊烯

Oxireno[e]-1,3-benzodioxole,4-bromo-3a,5a,6a,6b-tetrahydro-2,2-dimethyl-, (3aS,5aR,6aR,6bS)-;
Oxireno[e]-1,3-benzodioxole,4-bromo-3a,5a,6a,6b-tetrahydro-2,2-dimethyl-, [3aS-(3aa,5ab,6ab,6ba)]-

C9H11BrO3

詳情

供應(yīng)商

日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

化工產(chǎn)品