4.1.1.53 5-Aminooxymethyl-2-bromophenol brocresine, 75 mg/kg body mass cause 98% inhibition of liver enzyme in vivo 95996 4.1.1.53 5-hydroxytryptophan complete inhibition at 0.001 mM 2540 4.1.1.53 alpha-Methyl-3,4-dihydroxyphenylalanine competitive 96125 4.1.1.53 alpha-Methyl-5-hydroxyphenylalanine - 97762 4.1.1.53 alpha-Methyl-m-tyrosine - 92405 4.1.1.53 alpha-Methyltryptophan - 92408 4.1.1.53 N1-(DL-Seryl)-N2-(2,3,4)-trihydroxybenzyl hydrazine 50 mg/kg cause 99% inhibition of liver enzyme in vivo 96905 4.1.1.53 p-chloromercuribenzoate complete inhibition at 0.01 mM 43 4.1.1.53 tryptamine 42% inhibition at 0.1% v/v 363