2,3-Dihydroxy-2-(1-methylethyl)-butanoic acid (2,3,5,7a-tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl) methyl ester 480-82-0 BRN 4324630 Butanoic acid, 2,3-dihydroxy-2-(1-methylethyl)-, (2,3,5,7a-tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl)methyl ester, (1R-(1a,7(2R*,3S*),7a-beta))- Indicine NSC 136052