(5S)-5-(Hydroxymethyl)pyrrolidin-2-one

(s)-4-hydroxymethyl butyrolactone ; 5-(hydroxymethyl)dihydro-2(3h)-furanone ; (s)-5-hydroxymethyl-2-oxotetrahydrofuran ; (s)-(+)-dihydro-5-(hydroxymethyl)furanone ; (s)-(+)-g-hydroxymethyl-g-butyrolactone ; (5s)-5-(hydroxymethyl)oxolan-2-one ; (s)-gamma-hydroxymethyl-gamma-butyro- & ; (s)-gamma-hydroxymethyl-gamma ; (s)-5-hydroxymethyl-dihydro-furan-2-one ; (s)-γ-hydroxymethyl-γ-butyrolactone