gamma-butyrolactone or gbl solvent molecule. used as prodrug form of ghb, gamma-hydroxybutyric acid. skeletal formula.

gamma butyrolactone molecule formula gbl acid atomic atoms c4h6o2 carbon chemical chemistry composition compound drawing flat gbutyrolactone ghydroxybutyric ghb hydrogen icon illustration intoxicant line molecular oxolan2one oxygen prodrug research science scientific skeletal solvent structure vector hydroxybutyric