1-(1,2,3,5,6,7-Hexahydro-s-indacen-4-yl)-2-(1-pyrrolidinyl)ethanone maleate 67367-77-5 ETHANONE, 1-(1,2,3,5,6,7-HEXAHYDRO-s-INDACEN-4-YL)-2-(1-PYRROLIDINYL)-, (Z)-2-BU Ethanone, 1-(1,2,3,5,6,7-hexahydro-s-indacen-4-yl)-2-(1-pyrrolidinyl)-, (Z)-2-butenedioate (1:1) VUFB-10607