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Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

4H-Dibenzo[de,g]quinolin-11-ol,5,6,6a,7-tetrahydro-10-methoxy-6-methyl-, (6aR)- Application:Organic Chemicals