2--3- CAS 317-46-4
2--3-һNW|WʽC7H4FNO4185.11
CAS̖317-46-4
2--3-InChIa 1S/C7H4FNO4/c8-6-4(7(10)11)2-1-3-5(6)9(12)13/h1-3H,(H,10,11)
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