6874-80-2

Calpurnine oroboidine 1H-Pyrrole-2-carboxylic acid, (2S,7S,7aR,14S,14aS)-dodecahydro-11-oxo-7,14-methano-2H,6H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-2-yl ester 1H-Pyrrole-2-carboxylic acid= (2S)-1,3,4,7,7aα,8,9,10,11,13,14,14aβ-dodecahydro-11-oxo-7α,14α-methano-2H,6H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-2β-yl ester