(S)-alpha,alpha-双(4-甲基苯基)-2-吡咯烷甲醇

2-[(4-methylphenyl)-(1H-pyrrol-2-yl)methyl]-1H-pyrrole

methyl 2,6-bis(4-methylphenyl)benzoate

(4-甲氧基-苯基)-对甲苯-甲酮

对甲基苯羟乙酸