(2-HYDROXYETHYLIMINO)DIACETIC ACIDN-(2-HYDROXYETHYL)IMINO-DIACETIC ACIDEthanol diglycineHIDAN-(2-Hydroxyethyl)iminodiacetic acidN-(羧甲基)-N-(2-羟乙基)甘氨酸N-羟乙基亚胺二乙酸2,2'-((2-Hydroxyethyl)azanediyl)diacetic acid2,2'-[(2-hydroxyethyl)azanediyl]diacetic acidN,N-bis(carboxymethyl)ethanolaminehydroxyethylnitrilodiacetic acidN-(beta-hydroxyethyl)iminodiacetic acid2-hydroxyethylamino diacetic acidN-(2-hydroxyethyl)iminobisacetic acidHEIDA(hydroxyethylimino)diacetic acid2-[carboxymethyl(2-hydroxyethyl)amino]acetic acidN-(carboxymethyl)-N-(2-hydroxyethyl)glycine(2-hydroxyethyl)iminodiacetic acidN-(2-hydroxyethyl)iminodiacetic acid(2-hydroxyethyl)iminobisacetic acidethanolamine-N,N-diacetic acidN-(2-hydroxyethyl)imidodiacetic acid