天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

4,7-Bis(p-methylphenyl)-5,5,6,6-tetracyano-4a,5,6,7-tetrahydro-4H-1-benzothiopyran-2,3-dicarboxylic acid dimethyl ester

CAS No.
Chemical Name:
4,7-Bis(p-methylphenyl)-5,5,6,6-tetracyano-4a,5,6,7-tetrahydro-4H-1-benzothiopyran-2,3-dicarboxylic acid dimethyl ester
Synonyms
4,7-Bis(p-methylphenyl)-5,5,6,6-tetracyano-4a,5,6,7-tetrahydro-4H-1-benzothiopyran-2,3-dicarboxylic acid dimethyl ester
CBNumber:
CB72160349
Molecular Formula:
C31H24N4O4S
Molecular Weight:
548.61166
MDL Number:
MOL File:
Mol file

4,7-Bis(p-methylphenyl)-5,5,6,6-tetracyano-4a,5,6,7-tetrahydro-4H-1-benzothiopyran-2,3-dicarboxylic acid dimethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4,7-Bis(p-methylphenyl)-5,5,6,6-tetracyano-4a,5,6,7-tetrahydro-4H-1-benzothiopyran-2,3-dicarboxylic acid dimethyl ester