4-(1-Pirril)fenilacetamidoacetato di guaiacile [Italian] 85209-67-2 Glycine, N-((4-(1H-pyrrol-1-yl)phenyl)acetyl)-, 2-methoxyphenyl ester N-((4-(1H-Pyrrol-1-yl)phenyl)acetyl)glycine 2-methoxyphenyl ester