(5R-(5alpha,5abeta,8aalpha,9beta))-5,8,8a,9-tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-9-((4-nitrophenyl)amino)furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5aH)-one 127882-73-9 5,8,8a,9-Tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-9-((4-nitrophenyl)amino)-furo(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-6(5aH)-one, (5R-(5alpha,5abeta,8aalpha,9beta))- NSC 628672