Wednesday - February 18, 2026

7-Ethyl-10-Hydroxycamptothecin Drug Precursor With Fluorescence Activity, and Preparation Method

2026-02-17

ALEXANDRIA, Virginia, Feb. 17 -- SOOCHOW UNIVERSITY, Suzhou, China has been assigned a patent (No. US 12551577 B2, initially filed Dec. 30, 2021) developed by six inventors Zhengqing Guo, Suzhou, China; Yangyang Huang, Suzhou, China; Dandan Ji, Suzhou, China; Han Xu, Suzhou, China; Hui He, Suzhou, China; and Dingding Ai, Suzhou, China, for "7-ethyl-10-hydroxycamptothecin drug precursor with fluorescence activity, and preparation method and use thereof." . . .

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7-Ethyl-10-Hydroxycamptothecin Drug Precursor With Fluorescence Activity, and Preparation Method

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