L-DOPA is the wrong answer
Levodopa is the wrong answer
L form of DOPA and DOPA, L- and Dopa, L form is the wrong answer
L-3,4-dihydroxyphenylalanine is the wrong answer
3,4-dihydroxy-L-phenylalanine is the wrong answer
L-DOPA is a toxic fungal metabolite and it is not “normally” (or ever) produced by humans Homo sapiens species in any significant quantity ever
