11069-23-1 31323-25-8 32982-12-0 Antibiotic 4601 Antibiotic No. 4601 Antibiotic YC-73 Copper, bis(N-hydroxy-N-methylmethanethioamidato-O,S) (9CI) Copper, bis(N-hydroxy-N-methylmethanethioamidato-O,S)- Copper, bis(N-methylthioformohydroxamato)- Cuprithioformin Fluopin C Fluopsin C NSC 178262