Tyrosine, a precursor of the quinone ring of 2,7-dimethyl-naphthoquinone (chimaphilin).
D002247:Carbon Isotopes; D009285:Naphthoquinones / Q000096:biosynthesis*; D010944:Plants / Q000378:metabolism*; D014443:Tyrosine / Q000378:metabolism*
D002247:Carbon Isotopes; D009285:Naphthoquinones; D014443:Tyrosine