CAS NO. 14271-37-5 | (4S)-4-[(3aR)-2-Oxo-3-methylene-6-methyl-2,3,3aÎ±,4,7,7aÎ±-hexahydrobenzofuran-5-yl]pentanoic acid methyl ester |

(4S)-4-[(3aR)-2-Oxo-3-methylene-6-methyl-2,3,3aÎ±,4,7,7aÎ±-hexahydrobenzofuran-5-yl]pentanoic acid methyl ester

Ivangulin	(3aR,Î³S)-2,3,3aÎ±,4,7,7aÎ±-Hexahydro-Î³,6-dimethyl-3-methylene-2-oxo-5-benzofuranbutanoic acid methyl ester
(4S)-4-[(3aR)-2-Oxo-3-methylene-6-methyl-2,3,3aÎ±,4,7,7aÎ±-hexahydrobenzofuran-5-yl]pentanoic acid methyl ester