英文别名6-nitro-2,3-dihydro-1,4-benzodioxine-7-carboxylic acid; 7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid; 7-Nitro-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylic acid; 2,3-dihydro-7-nitro-1,4-Benzodioxin-6-carboxylic acid; 1,4-Benzodioxin-6-carboxylic acid, 2,3-dihydro-7-nitro- 
