The molecule is the O-hydroxy(phenyl)phosphinoyl derivative of ecgonine methyl ester. It has a role as an epitope. It is a tropane alkaloid, a methyl ester and a phosphonic ester. It derives from an ecgonine methyl ester.
[(1R,2R,3S,5S)-2-methoxycarbonyl-8-methyl-8-azabicyclo[3.2.1]octan-3-yl]oxy-phenylphosphinic acid