(6aS,7aS,10aS,10bR,10cS)-2-methoxy-6a,9,9-trimethyl-6,6a,7a,10a,10b,10c,11,12-octahydro-7H-naphtho[1',2':6,7]indeno[1,2-d][1,3]dioxol-7-one

2-[(2E)-2-(6-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)-ethyl]-2-methylcyclopentane-1,3-dione

(E)-((6-methoxy-1-methylene-3,4-dihydronaphthalen-2(1H)-ylidene)methoxy)trimethylsilane

2-Acryloyl-7-methoxy-2-methyl-3,4,9,10-tetrahydrophenanthren-1(2H)-one

7-Methoxy-2-methyl-2-propionyl-3,4,9,10-tetrahydrophenanthren-1(2H)-one