117091-64-2 4'-Demethylepipodophyllotoxin 9-(4,6-O-(R)-ethylidene-beta-D-glucopyranoside), 4'-(dihydrogen phosphate) BMY 40481 ETOPOSIDE PHOSPHATE Etopofos Etoposide phosphate [USAN] Furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5aH)-one, 5-(3,5-dimethoxy-4-(phosphonooxy)phenyl)-9-((4,6-O-ethylidene-beta-D-glucopyranosyl)oxy)-5,8,8a,9-tetrahydro-, (5R-(5alpha,5abeta,8aalpha,9beta(R*)))-