1 | 667898-64-8 | methyl 4-(acetylsulfanyl)-5-nitro-3-thiophenecarboxylate | methyl 4-(acetylsulfanyl)-5-nitro-3-thiophenecarboxylate | C8H7NO5S2
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2 | 98827-44-2 | 4-羟基-2H-噻吩并[2,3-e]-1,2-噻嗪-3-甲酸甲酯1,1-二氧化物 | Methyl 4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide | C8H7NO5S2
| 噻吩;医药中间体 | |
3 | 897671-34-0 | 4-氨磺酰基-5-甲基噻吩-3-羧酸异氰酸酯 | 3-Thiophenecarboxylic acid, 4-(isocyanatosulfonyl)-5-methyl-, methyl ester | C8H7NO5S2
| 医药中间体 | |
4 | | 4-HYDROXY-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA6-THIENO[3,2-E][1,2]THIAZINE-3-CARBOXYLIC ACID METHYL ESTER | 4-HYDROXY-1,1-DIOXO-1,2-DIHYDRO-1LAMBDA6-THIENO[3,2-E][1,2]THIAZINE-3-CARBOXYLIC ACID METHYL ESTER | C8H7NO5S2
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