(1,3,8,10-Tetrahydro-1,3,8,10-tetraoxoanthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-2,9-diyl)di-m-phenylene bis(thiocyanate) 67923-45-9 81209-07-6 EINECS 267-761-0 Thiocyanic acid, (1,3,8,10-tetrahydro-1,3,8,10-tetraoxoanthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-2,9-diyl)di-3,1-phenylene ester