Ethyl 2,4,5-trimethyl-2-(oxoethyl)-4-cyclohexene-1-carboxylate
4-benzylsulfanyl-4-methyl-pentan-2-one
C15H20O3S
methyl (methyl 2aα, 4β, 5aα, 6α, 8aα, 3, 4, 5, 7, 8-decahydro-5a-methyl-5-oxo-4-phenylselenylyl-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-8-spiro-2-(1,3-dithiane)-6-)acetate
methyl (methyl 2aα, 3β, 5β, 5aα, 6α, 8β, 8aα-3, 4, 5, 7, 8-decahydro-5a-methyl-3, 5, 8-trihydroxy-2H-naphtho<4.4a.5.bc>furan-2a-carboxylate-6-)acetate-3,5-benzylidene acetal