ethyl 5-amino-4-oxo-3-phenyl-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxyla te

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1	Certified Supplier Shanghai Yuanye Bio-Technology Co., Ltd. Request for quotation	Contact: wu baohui Email: 3008007409@qq.com Mobile: 18021002903 QQ: 3008007409	ethyl 5-amino-4-oxo-3-phenyl-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxyla te CAS 123542-47-2 ethyl 5-amino-4-oxo-3-phenyl-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxyla te 97% yuanye Y62324