英文别名4-(Hydroxymethyl)-1-methyl-2-oxo-pyrollidine; 4-(Hydroxymethyl)-1-methyl-2-oxopyrrolidine; 4-(Hydroxymethyl)-1-methyl-2-pyrrolidinone; 2-Pyrrolidinone, 4-(hydroxymethyl)-1-methyl-; 4-hydroxymethyl-1-methylpyrrolidone; 1-Methyl-4-hydroxymethyl-2-pyrrolidinon; 4-Hydroxymethyl-N-methylpyrrolidon; 1-methyl-4-hydroxymethyl-pyrrolidin-2-one; 4-hydroxymethyl-1-methyl-pyrrolidin-2-one