the following drugs were tested : gaba and its pro drug cetyl gaba , the gaba agonists muscimol , thip and progabide , the inhibitors of the high affinity gaba uptake ( - ) - and ( + ) -nipecotic acid ethyl ester , ( +/- ) -nipecotic acid methyl ester , ( +/- ) -cis-4-hydroxynipecotic acid methyl ester and guvacine methyl ester , and the inhibitors of gaba degradation aminooxyacetic acid , gabaculine , gamma-acetylenic gaba , gamma-vinyl gaba and ethanolamine-o-sulphate .
C0016904
gaba
C0048044
gamma-vinyl gaba