Chemical Name: (4S)-2-[5-(4-Hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethylthiazolidine-4-carboxylic acid (As per EP and USP)
Synonym: Amoxicillin USP Related Compound C ; Amoxicillin Diketopiperazine
Smile: O=C([C@@H]1NC(C(C(NC2C3=CC=C(O)C=C3)=O)NC2=O)SC1(C)C)O