1-(1,2,3,5,6,7-Hexahydro-s-indacen-4-yl)-2-((phenylmethyl)-2-propynylamino)ethanone maleate 67367-75-3 ETHANONE, 1-(1,2,3,5,6,7-HEXAHYDRO-s-INDACEN-4-YL)-2-((PHENYLMETHYL)-2-PROPYNYLA Ethanone, 1-(1,2,3,5,6,7-hexahydro-s-indacen-4-yl)-2-((phenylmethyl)-2-propynylamino)-, (Z)-2-butenedioate (1:1) VUFB-10695