tert-butyl 8-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate

N-甲基-4-哌啶酮

对甲苯肼盐酸盐

1-甲基-4-哌啶酮盐酸盐

对甲基苯肼