17.
6a-Nitro-6-(2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4′,5′-d]pyran-5-yl)-6a,6b,7,8,9,11a-hexahydro-6H-spiro[chromeno[3,4-a]pyrrolizine-11,11′-indeno[1,2-b]quinoxaline]
机译:6a-硝基-6-(2,2,7,7-四甲基四氢-3aH-双[1,3]二氧杂环戊[4,5-b:4',5'-d]吡喃-5-基)-6a, 6b,7,8,9,11a-六氢-6H-螺[chromeno [3,4-a]吡咯烷嗪-11,11'-茚并[1,2-b]喹喔啉]