31675-02-2 5-Amino-5-deoxy-D-glucaric-1,5-lactam 53701-65-8 53834-55-2 D-Glucaro-delta-lactam Glucaro-1,5-lactam Glucarolactam ND 2001 Sodium 5-amino-5-deoxy-D-glucosaccharic acid-delta-lactam Sodium D-glucaro-delta-lactam