3d image of crotonyl-coa skeletal formula

crotonyl-coa crotonyl-coenzyme intermediate fermentation butyric acid metabolism lysine tryptophan fatty acids amino ccr butyryl-coa rhodobacter sphaeroides 3d formula endogenous model atom scientific ball stick science hmdb bioactive biochemistry metabolic molecule cycle substrate path chemistry mechanism biosynthesis isolated chemical pathway structural human metabolome database biosynthetic bioprecursor metabolite biology cell molecular geometry precursor