(1S,182R,183R)-2,6-diacetyl-182-(4-hydroxy-3-methoxy-phenyl)-182,3-dihydro-2,6,11,15-tetraaza-18(5,3)-benzofurana-bicyclo[9.6.2]nonadecaphane-16,19-dione
(1S,182R,183R)-182-(4-acetoxy-3-methoxy-phenyl)-2,6-diacetyl-182,3-dihydro-2,6,11,15-tetraaza-18(5,3)-benzofurana-bicyclo[9.6.2]nonadecaphane-16,19-dione
ephedradine C