1,2-pyrrolidinedicarboxylic,4-(methoxymethyl)-,1-(1,1-dimethylethyl)2-[2-oxo-2-(8,9,10,11-tetrahydro-8-oxo-5H-benzo[c,g]naphtha[2,3-b]pyran-3-yl)ethyl, China 1,2-pyrrolidinedicarboxylic,4-(methoxymethyl)-,1-(1,1-dimethylethyl)2-[2-oxo-2-(8,9,10,11-tetrahydro-8-oxo-5H-benzo[c,g]naphtha[2,3-b]pyran-3-yl)ethyl Selling, Selling China 1,2-pyrrolidinedicarboxylic,4-(methoxymethyl)-,1-(1,1-dimethylethyl)2-[2-oxo-2-(8,9,10,11-tetrahydro-8-oxo-5H-benzo[c,g]naphtha[2,3-b]pyran-3-yl)ethyl, Changzhou Yongyi Bio-Pharmaceutical Co., Ltd.