Ethanesulfonic acid, 2,2,2-trichloro-,3,6-dihydro-5-hydroxy-2-(4-hydroxybenzoyl)-1,4-bis(4-hydroxyphenyl)-3-[2-(4-hydroxyphenyl)ethyl]pyrrolo[2,3-c]carbazol-7-yl ester
CAS No. 900504-61-2