(S)-3-Carboxy-N,N,N-trimethyl-2-(2-methyl-1-oxopropoxy)-1-propanaminium, hydroxide, inner salt 1-Propanaminium, 3-carboxy-N,N,N-trimethyl-2-(2-methyl-1-oxopropoxy)-, inner salt, (R)- (9CI) 25518-49-4 Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, isobutyrate, L- BRN 4138517 Iso-butyryl-L(-)-carnitin [German] Isobutyryl-1-carnitine Isobutyryl-L-carnitine Isobutyryl-carnitine