N-甲基-4-哌啶酮

4-(1-甲基-1,2,3,6-四氢吡啶-4-基)苯酚盐酸盐

苯酚

4-(4-methoxyphenyl)-1-methyl-3,6-dihydro-2H-pyridine

4-(4-methoxy-phenyl)-1-methyl-piperidin-4-ol