8-(benzenesulfonyl)-6-phenyl-2,3-dihydro-1H-indolizin-5-one

6-羟基-5-氧代-1,2,3,5-四氢吲哚嗪-8-羧酸甲酯

[8-(benzenesulfonyl)-5-oxo-2,3-dihydro-1H-indolizin-6-yl] trifluoromethanesulfonate

6-羟基-2,3-二氢-5(1H)-吲哚嗪酮

2,3-dihydro-1H-indolizin-5-one