1H-Naphth(2,3-f)isoindole-1,5,10-trione, 4,11-diamino-2-(2-butoxyethyl)-2,3-dihydro-3-imino- 30415-45-3 4,11-Diamino-2-(2-butoxyethyl)-2,3-dihydro-3-imino-1H-naphth(2,3-f)isoindole-1,5,10-trione EINECS 250-186-4