structural formula business number 0167 molecular formula c11h12n2o2 molecular weight 204.23 label dl-β-(3-indolyl)-α-aminopropionic acid, mixed tryptophan, dl-2-amino-3-indolyl-1-propionic acid, dl-aminoindolepropionic acid, dl-trypsin amino acid, (±)-2-amino-3-(3-indoyl) propionic acid, dl-3β-indolylalanine, amino acid additives, amino acid drugs, intermediates, biochemical reagents numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability...