Synonyms: 2H-Pyrrol-2-one,1,5-dihydro-1-[(2E)-[4-hydroxy-4-(methoxymethyl)-1-methyl-5-oxo-2-pyrrolidinylidene]acetyl]-4-methoxy-(9CI); 2H-Pyrrol-2-one,1,5-dihydro-1-[[4-hydroxy-4-(methoxymethyl)-1-methyl-5-oxo-2-pyrrolidinylidene]acetyl]-4-methoxy-,(E)-(?à)-; 2H-Pyrrol-2-one,1,5-dihydro-1-[[4-hydroxy-4-(methoxymethyl)-1-methyl-5-oxo-2-pyrrolidinylidene]acetyl]-4-methoxy-,(E)-; Pukeleimide C