2 Chloro 3 Hydroxypropionic Acid
Axit etylaxetic) CH 3CH(CH 3)COOH Axit 2metylpropanoic (C 3 H 7 COOH;Axit metylaxetic) CH 3 CH 2 CH 2 COOH Axit butanoic (C 3 H 7 COOH;