Synonyms: trans-4-Propyl-1,2,3,4,4a,5,6,10b-octahydro-4,7-phenanthroline maleate;4,7-Phenanthroline, 1,2,3,4,4a,5,6,10b-octahydro-4-propyl-, maleate, trans-;AC1O66VG;LS-102960;(4aR,10bR)-4-propyl-2,3,4a,5,6,10b-hexahydro-1H-4,7-phenanthroline; (E)-but-2-enedioic acid;101225-47-2