Tyrosine is really a non-important phenylalanine-derived amino acid. Tyrosine’s construction is produced a para-hydroxylated phenyl ring linked to a pentanoic acid team, which is a 5 member carbon chain with a carboxyl (C(=O)OH) team around the terminal carbon. This pentanoic acid chain is substituted at R2 by having an amino https://revivalschem.com/product/buy-bk-2c-b-hydrochloride/