2-methyl-4,5,6,7-tetrahydroindazole

2-methyl-3,3a,4,5,6,7-hexahydro-2H-indazole

2-[(二甲基氨基)甲基]环己酮

N-甲基-4-硝基苄胺

N-(2-nitrobenzylidene)methanamine