ethyl 4-[(4-methylphenyl)sulfonylamino]benzoate

1-(Bromomethyl)-4-methylidenecyclohexane

8-(羟基甲基)-1,4-二噁螺[4.5]癸烷-8-羧酸乙酯

ethyl 4-(1,3-dithian-2-ylidene)cyclohexane-1-carboxylate

6-氟-2,3,4,9-四氢-1H-咔唑-3-甲醛