3,1-Benzoxazepine-4,5-dicarboxylic acid, 2-(3,4-dimethoxyphenyl)-,dimethyl ester
CAS No. 88344-60-9
Piperdardine 188426-70-2
Nb.O.Sr.Ta 188430-97-9
Ba.Bi.Nb.O.Sr 188486-10-4
二(2-甲基苯基)二苯基硅烷