2,2-二溴-1-茚酮

2-乙基-1H-茚

2-(1,3-二氢-1-氧代-2H-茚-2-亚基)乙酸

2,3-dihydro-1H-inden-1-ol,4-nitrobenzoic acid

2,2-difluoro-3,4-dihydrochromene