2-methyl-N-[(1-oxidopyridin-1-ium-4-yl)methyl]benzamide

2-(二氯甲基)苯甲酰氯

N'-benzoyl-2-methylbenzohydrazide

butyl 2-methylbenzoate

N-(4-氯苯基)-2-甲基-苯甲酰胺