tyrosyltyrosine;L-TYROSYL-L-TYROSINE;H-TYR-TYR-OH;TYR-TYR;TYR-TYR CRYSTALLINE;(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid;(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-(4-hydroxyphenyl)propionic acid;(2S)-2-[[(2S)-2-azanyl-3-(4-hydroxyphenyl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
