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7-氯-2-氧代-2H-苯并吡喃-3-羧酸,英文名:2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo-,CAS:20300-58-7,化学式:C10H

2026-03-27 10:24:45

20300-58-7

7-氯-2-氧代-2H-苯并吡喃-3-羧酸(2H-1-Benzopyran-3-carboxylic acid, 7-chloro-2-oxo-)

CAS: 20300-58-7

化学式: C10H5ClO4

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