2,2,6,6-tetramethylpiperidino p-methylbenzoate

2-methyl-5-p-tolyl-1,3,4-oxadiazole

2-氯甲基-5-(4-甲基苯基)-1,3,4-恶二唑

1-methyl-3-[(4-methylbenzoyl)amino]urea

4-甲基苯甲酸叔丁酯