113425-50-6
2-((3-methylbut-2-enoyl)oxy)-9H-carbazole-3-carboxylic acid
→
113425-52-8
methyl 3,3-dimethyl-1-oxo-1,2,3,11-tetrahydropyrano[3,2-a]carbazole-5-carboxylate
23095-44-5
吉九里香碱
113425-54-0
methyl 3,3-dimethyl-1-(tosyloxy)-1,2,3,11-tetrahydropyrano[3,2-a]carbazole-5-carboxylate