(1R,2R)-1-(4,5-二氫-1,3-噻唑-2-基氨基)四醛英-2-醇 Hexanedioicacid,polymerwith2-(2-aminoethyl)aminoethanol,1,3-bis(1-isocyanato-1-methylethyl)benzene,2,2-dimethyl-1,3-propanediol,1,6-hexanedioland3-hydroxy-2-(hydroxymethyl)-2-methylpropanoicacid

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