(2S)-2-amino-3-carbamoyloxypropanoic acid (2S)-2-amino-3-carbamoyloxy-propanoic acid (2S)-2-amino-3-carbamoyloxy-propionic acid (2S)-2-amino-3-aminocarbonyloxy-propanoic acid 2105-23-9 C03015 O-Carbamoyl-L-serine (2S)-2-amino-3-(carbamoyloxy)propanoic acid CHEBI:15970