5211-49-4 3-ethyl-3-phenyl-3a,3b,4,5,6,7,8,9,10,11,11a,11b-dodecahydrophenanthro[9,10-c]furan-1(3H)-one 90431-95-1 Naphth[2,3-c]acridine-5,8,14(13H)-trione, 6-amino-10-bromo-, reaction products with 1-amino-9,10-anthracenedione, phenol and 2,4,6-trichloro-1,3,5-triazine