2,9-Bis(p-methoxybenzyl)anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone 83524-75-8 Anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis((4-methoxyphenyl)methyl)- EINECS 280-472-4