2H,12H-6,12a-Epoxy-2,7a-methanoindolo[2,3-a]quinolizine-14-carboxylic acid, 3-ethylidene-1,3,4,6,7,12b-hexahydro-12-(methoxymethyl)-, methyl ester, (2R,3E,5S,6S,7aR,12aR,12bS,14R)- CAS NO.1158845-78-3

YUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory and analysis testing center, committing to the development of pharmaceutical intermediates, fine chemical intermediates, functional new materials and other aspects to the whole world. Our R&D Center Address: K7 Building, No 15 Wanshou Road, Science and Technology Industrial Park in Nanjing university of Technology in Pokou area, Nanjing, Jiangsu Province. Our R & D Center adheres to independent innovation, focuses on school-enterprise cooperation, cooperates with Nanjing University of technology and Nanjing University of Information Science & Technology to provide R & D service platform for their trainees.