999-29-1 AI3-52379 CCRIS 928 Diazoacetylglycine ethyl ester Ethyl diazoacetylglycinate GLYCINE, N-(DIAZOACETYL)-, ETHYL ESTER M 405 N-Diazoacetylglycine ethyl ester NSC 58406 O-Ethyl N-diazoacetylglycine