p. 5352 - 5357
(2007/10/03)grindelic acid methyl ester
C37H50N2O3
N-butyl-2-methyl-2-(2-((1'R,5S,8a'S)-2',5,5',5',8a'-pentamethyl-4,4a',5,5',6',7',8',8a'-octahydro-3H,4'H-spiro[furan-2,1'-naphthalene]-5-yl)-N-phenylacetamido)propanamide
N-(2,6-dimethylphenyl)-2-methyl-2-(2-((1'R,5S,8a'S)-2',5,5',5',8a'-pentamethyl-4,4a',5,5',6',7',8',8a'-octahydro-3H,4'H-spiro[furan-2,1'-naphthalene]-5-yl)-N-phenylacetamido)propanamide
N-cyclohexyl-2-methyl-2-(2-((1'R,5S,8a'S)-2',5,5',5',8a'-pentamethyl-4,4a',5,5',6',7',8',8a'-octahydro-3H,4'H-spiro[furan-2,1'-naphthalene]-5-yl)-N-phenylacetamido)propanamide