3d image of abietane skeletal formula

abietane diterpene biomarker gymnosperms 3d agent enzyme biomolecule biogenesis biochemistry orbital substance pathway tautomer hmdb plant atom component flavis functional intermediate structural group molecular reagent phytochemicals catabolism material endogenous derivative einecs growth regulator formula herb building stuff skeletal metabolite name biosynthesis structure activity relationship cycle stick phytohormones isomer ball