8-benzyl-3-methyl-1-oxa-3,8-diazaspiro[4.5]decane-2,4-dione

2-methyl-5-nitrobenzotriazole

1-甲基-6-硝基-1H-苯并三唑

1-甲基-5-硝基-1H-苯并三唑

1,3-dimethyl-6-propylpyrimidine-2,4-dione