《Method for preparing 2-nitro-4-methylsulfonyl benzoic acid by high-valent vanadium complex catalyst system》ZL201310011445.5_Patented Technology_Technology R & D__Zhejiang Jiahua Energy Chemical Industry Co.,Ltd.

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《Method for preparing 2-nitro-4-methylsulfonyl benzoic acid by high-valent vanadium complex catalyst system》ZL201310011445.5

2021-05-20 16:25:12 金年会股份有限公司 Viewd 702

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