1-Benzothiophen-2-ylMethanol2-(Hydroxymethyl)benzo[b]thiophene苯并[b]噻吩-2-甲醇Benzo[b]thiophene-2-methanol1-苯并噻吩-2-甲醇2-(羟甲基)苯并[b]噻吩(1-Benzothiophen-2-yl)methanol2-(Hydroxymethyl)benzo[b]thiopheneBenzothiophene-2-methanol苯并[b]噻吩-2-甲醇Benzo[b]thiophen-2-yl-methanol