7-CYANO-BENZO[B]THIOPHENE
苯并[B]噻吩-7-甲腈
CAS No. 22780-71-8
1-benzothiophene-7-carbonitrile
苯并[B]噻吩-7-甲腈
Bi.Mg.Nb.O 165374-56-1
BrHO4 19445-25-1
2-羟基-2-甲基丙酸苄酯