欧美性受xxxx黑人x丫x性爽,国内精品99,亚洲精品中字

7,7,8,8-Tetracyanoquinodimethane;
2,2'-(2,5-Cyclohexadiene-1,4-diylidene)bispropanedinitrile;
(2,5-Cyclohexadiene-1,4-diylidene)-dimalononitrile;
TCNQ

C12H4N4

詳情

供應(yīng)商

7727-33-5

1,1,2,2-四(4-羥基苯基)乙烷

1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane;
Ethanediylidenetetrakisphenol

顏料黃139;
紅光黃

Pigment Yellow 139;
5,5'-(1H-Isoindole-1,3(2H)-diylidene)dibarbituric acid;
1,3-Di(2,4,6-trioxohexahydro-5-pyrimidinylidene)isoindole;
5-[3-(2,4,6-Trioxo-1,3-diazinan-5-ylidene)isoindol-1-ylidene]-1,3-diazinane-2,4,6-trione

1,1,4,4-四苯基-1,3-丁二烯;
1,1',1'',1'''-(1,3-丁二烯-1,4-二基亞基)四苯

1,1,4,4-Tetraphenyl-1,3-butadiene;
1,1',1'',1'''-(1,3-butadiene-1,4-diylidene)tetrakis-Benzene;
1,1',1'',1'''-(1,3-butadiene-1,4-diylidene)tetrabenzene;
1,1,4,4-tetraphenylbutadiene;
1,1,4,4-tetraphenyl-3-butadiene

2,2',2'',2'''-[1,2-聯(lián)二亞甲基四(4,1-亞苯基亞甲氧)]四環(huán)氧乙烷;
1,1,2,2-四[P-(2,3-環(huán)氧丙氧基)苯基]乙烷

2,2',2'',2'''-[1,2-ethanediylidenetetrakis(4,1-phenyleneoxymethylene)]tetrakis-Oxirane;
Tetraphenylolethane, epichlorohydrin epoxy resin;
1,1,2,2-tetra(p-hydroxyphenyl)ethane tetraglycidyl ether

2,2',2'',2'''-[1,2-亞乙基四(亞苯基氧亞甲基)]四環(huán)氧乙烷的均聚物

2,2',2'',2'''-[1,2-Ethanediylidenetetrakis(phenylene oxymethylene)] tetrakisoxirane, homopolymer;
2,2',2'',2'''-[1,2-Ethanediylidenetetrakis(phenylene oxymethylene)] tetrakisoxirane,homopolymer

無

詳情

供應(yīng)商

5496-71-9

N,N'-2,5-環(huán)己二烯-1,4-二基雙[4-(二丁氨基)-N-[4-(二丁氨基)苯基]苯銨,雙[(OC-6-11)-六氟銻酸鹽(1-)]

Benzenaminium, N,N'-2,5-cyclohexadiene-1,4-diylidenebis[4- (dibutylamino) -N-[4-(dibutylamino)phenyl;
Benzenaminium, N,N'-2,5-cyclohexadiene- 1,4-diylidenebis[4-(dibutylamino)-N-[4-(dibutylamino) phenyl]-, bis[hexafluoroantimonate(1-)]

C62H92N6.2F6Sb

詳情

供應(yīng)商

459-86-9

丙脒腙;
丙酮雙脒腙;
米托胍腙;
丙雙脒腙

1,1'-((methylethanediylidene)dinitrilo)di-guanidin;
1,1'-((methylethanediylidene)dinitrilo)diguanidine;
2,2'-(1-methyl-1,2-ethanediylidene)bis-hydrazinecarboximidamid;
methyl-g;
methyl-gag;
methylglyoxal bis(guanylhydrazone);
methylglyoxal-bis-guanylhydrazone;
mitoguazone

C5H12N8.2HCL.H2O

詳情

供應(yīng)商

52046-75-0

二甲基-2,2-(1,3-二硫-2,4-二烯)-二(氰基乙酸乙酯0

Acetic acid,2,2'-(1,3-dithietane-2,4-diylidene)bis[2-cyano-, dimethyl ester (9CI);
1,3-Dithietane-D2,a:4,a'-diacetic acid, a,a'-dicyano-, dimethyl ester (7CI);
1,3-Dithietane, acetic acid deriv.

二乙基-2,2-(1,3-二噻丁環(huán)-2,4-二亞基)二(氰基乙酸)

Acetic acid,2,2'-(1,3-dithietane-2,4-diylidene)bis[2-cyano-, diethyl ester (9CI);
1,3-Dithietane-D2,a:4,a'-diacetic acid, a,a'-dicyano-, diethyl ester (8CI);
1,3-Dithietane, acetic acid deriv.

(乙烷二硫代亞基四)四乙酸

Acetic acid,2,2',2'',2'''-[1,2-ethanediylidenetetrakis(thio)]tetrakis-;
Aceticacid, (ethanediylidenetetrathio)tetra- (7CI,8CI);
(Ethanediylidenetetrathio)tetraacetic acid;
1,1,2,2-Tetrakis(carboxymethylthio)ethane;
2,2',2'',2'''-[1,2-Ethanediylidenetetrakis(thio)]tetraacetic acid;
ETTA;
Ethylidenetetrathiotetraacetic acid

Acetic acid,2,2',2'',2'''-[1,4-dithiane-2,5-diylidenetetrakis(thio)]tetrakis- (9CI);
1,4-Dithiane,acetic acid deriv.;
2,2,5,5-Tetrakis(carboxymethylthio)-p-dithiane

Ammonium,[2,5-cyclohexadiene-1,4-diylidenebis(nitrilooxytrimethylene)]bis[triethyl-,diiodide (8CI)

C24H46N4O2.2I

詳情

供應(yīng)商

22667-54-5

Acetic acid,2,2'-[1,1'-bicyclohexyl]-4,4'-diylidenebis- (9CI);
[Bicyclohexyl]-D4,a:4',a'-diacetic acid (8CI);
Acetic acid, ([bicyclohexyl]-4,4'-diylidene)di-;
[1,1'-Bicyclohexyl]-D4,a:4',a'-diacetic acid

Acetic acid,2,2'-(1,2,4-trithiolane-3,5-diylidene)bis[2-cyano-, diethyl ester (9CI);
1,2,4-Trithiolane-D3,a:5,a'-diacetic acid, a,a'-dicyano-, diethyl ester(7CI,8CI);
1,2,4-Trithiolane, acetic acid deriv.;
3,5-Bis[cyano(ethoxycarbonyl)methylene]-1,2,4-trithiacyclopentane;
NSC 98363

Acetamide,N,N'-2,5-cyclohexadiene-1,4-diylidenebis- (9CI);
Acetamide, N,N-2,5-cyclohexadiene-1,4-diylidenebis- (9CI)

2,3-雙(2,6-二異丙苯亞氨基)丁烷

Benzenamine,N,N'-(1,2-dimethyl-1,2-ethanediylidene)bis[2,6-bis(1-methylethyl)-;
2,3-Bis(2,6-diisopropylphenylimino)butane;
N,N'-Bis(2,6-diisopropylphenyl)-2,3-butanediimine;
N,N'-Bis-(2,6-diisopropylphenyl)butane-2,3-diimine

Benzenesulfonamide,N,N'-2,5-cyclohexadiene-1,4-diylidenebis-;
N,N'-Bisbenzenesulfonyl-1,4-benzoquinonediimine;
NSC 28625;
NSC 51666

C18H14N2O4S2

詳情

供應(yīng)商

化工產(chǎn)品