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1,4,7,10-Tetraazacyclododecane
294-90-6
LEAP CHEM CO., LTD.
Chiyan
Zhejiang Unipharma-Chem Co., Ltd.
NANTONG REFORM PETRO-CHEMICAL CO.,LTD
Jinan Xiang Kai Sheng Yun Chemicals Co., Ltd.
Shandong Zhishang Chemical Co.,Ltd
Beijing Taiyajie Technology Co., Ltd. Shanghai Sales Department
Chem-Stone Co.,ltd.
Greenbo Biochem
Henan Kanbei Chemical Co.,ltd