英文别名
carbonic acid ethyl ester 8-methoxy-2-oxo-3-(2,4,6-trimethylphenyl)-1-oxa-8-azaspiro[4.5]dec-3-en-4-yl ester;Carbonic acid ethyl ester 8-methoxy-2-oxo-3-(2,4,6-trimethylphenyl)-1-oxa-8-aza-spiro[4.5]dec-3-en-4-yl ester;ethyl [8-methoxy-2-oxo-3-(2,4,6-trimethylphenyl)-1-oxa-8-azaspiro[4.5]dec-3-en-4-yl] carbonate