82387-42-6
(4aR,8aR)-5-丙基-4,4a,5,6,7,8,8a,9-八氢-1H-吡唑并[3,4-g]喹啉二盐酸
+
119-26-6
2,4-二硝基苯肼
→
61423-51-6
methyl 3-[(2,4-dinitrophenyl)hydrazinylidene]-2-methylpropanoate
3673-79-8
Methyl 2,3-dibromo-2-methylpropanoate