5H-Tribenzo[a,d,g]cyclononene-2,3,7,8,12,13-hexol,10,15-dihydro- cas no:1506-76-9

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Wujiang Yingchuang Chemical Co., Ltd.

Tel:+86-(25)-8645 8768

Address: 215 Ying Tian Da Street, JianYe, Nanjing, Jiangsu 210017,

Nanjing Biorgchem Co., Ltd.

Tel:+86 25 85306029

Address: 106 Building, No.508,Heyan Road, Qixia District, Nanjing,China