Synonyms: | 4-ethyl-5-hydroxy-3,5-dimethyl-1,5-dihydro-2h-pyrrol-2-one;41254-89-1;5-Hydroxykryptopyrrolin-2-one;AC1L4RRZ;AC1Q6BP0;AR-1G2243;4-ethyl-5-hydroxy-3,5-dimethyl-1H-pyrrol-2-one;4-Ethyl-5-hydroxy-3,5-dimethyl-delta-3-pyrrolin-2-one;4-Ethyl-1,5-dihydro-5-hydroxy-3,5-dimethyl-2H-pyrrol-2-one |