2,2-dihydroxyindene-1,3-dione; Ninhydrin hydrate; 2,2-Dihydroxy-1H-indene-1,3(2H)-dione;485-47-2; 1,2,3-Indantrione monohydrate; 2,2-Dihydroxy-1,3-indandione; 

1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, 1,2,3,4,5,6-hexahydro-, (1R-cis)-; 1,5-Methano-8H-pyrido(1,2-a)(1,5)diazocin-8-one, 1,2,3,4,5,6-hexahydro-; 1,5-Methano-8H-pyrido[1,2-a][1,5]diazocin-8-one, 1,2,3,4,5,6-hexahydro-, (1R)-; 1,2,3,4,5,6-Hexahydro-1,5-methano-8H-pyrido[1,2-a][1,5]diazocin-8-one;(1R,5S)-1,2,3,4,5,6-Hexahydro-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one; 2-a)(1,5)diazocin-8-one,1,2,3,4,5,6-hexahydro-5-methano-8h-pyrido(1;Cytisine; 1,2,3,4,5,6-Hexahydro-1,5-methano-pyrido[1,2-a][1,5]diazocin; 5)diazocin-8-one,1,2,3,4,5,6-hexahydro-5-methano-8h-pyrido((1r)-2-a)(1;(-)-cytisine ; SOPHORINE;