Benzoic acid,4,4'-(dimethylsilylene)bis- 4-[(4-carboxyphenyl)-dimethylsilyl]benzoicacid
AL-B299999 / 1G
CAS:17003-01-9
4-[(4-Chlorophenyl)sulfonyl]-3-Methylthiophene-2-carbonyl chloride
AL-B300021 / 250MG
CAS:175137-66-3