. "Isobutyryl-coenzyme A" . . . . . . "Isobutyryl-CoA" . . . . "Isobutyryl-CoA" . "isobutyryl-CoA" . "O1-{[(2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)oxolan-2-yl]methyl} O3-[(3R)-3-hydroxy-2,2-dimethyl-4-{[3-({2-[(2-methylpropanoyl)sulfanyl]ethyl}amino)-3-oxopropyl]amino}-4-oxobutyl] dihydrogen diphosphate" . . . . .