Synonyms: 1-{[(4r,7s,10s,16s,19r)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2s)-butan-2-yl]-16-(3,4-dihydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}prolyl-l-leucylglycinamide;6633-21-2;Oxytocin, 2-L-dopa-;2-L-Dopa-oxytocin;AC1L4SPS;KST-1B7131;AR-1B9543;Oxytocin, 2-(3-hydroxy-L-tyrosine)-;1-[(4R,7S,10S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(3,4-dihydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2S)-1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide