Similar names: Butanoic acid, 2-hydroxy-2-[(1R)-1-methoxyethyl]-3-methyl-, [(1S,7aR)-2,3,5,7a-tetrahydro-1-hydroxy-4-oxido-1H-pyrrolizin-7-yl]methyl ester, (2S)-; Butanoic acid, 2-hydroxy-2-(1-methoxyethyl)-3-methyl-, (2,3,5,7a-tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl)methyl ester, N-oxide, [1S-[1α,7[R*(S*)],7aα]]-; Heliotrine, 4-oxide (8CI); Heliotrine, N-oxide (6CI,7CI); (7S)-Heliotrine N-oxide; Butanoic acid, 2-hydroxy-2-(1-methoxyethyl)-3-methyl-, (2,3,5,7a-tetrahydro-1-hydroxy-4-oxido-1H-pyrrolizin-7-yl)methyl ester, [1S-[1α,7[R*(S*)],7aα]]-; Heliotrin N-oxide; Heliotrine oxide