DART-C(O)-OMe

DART-C(O)-NHEt

1-((3R,5aS,6R,8aS,12R,12aR)-3,6,9-trimethyl-3,4,5,5a,6,7,8,8a-octahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl)pentan-1-ol