N-Benzoyl-N'-(toluol-4-sulfonyl)-hydrazin

2-氰基-2-苯甲酸丙酯

(4-dimethylamino-phenyl)-hydroxy-acetonitrile

2-[4-(dimethylamino)phenyl]-2-hydroxy-1-phenylethanone

马尿酸乙酯