| 摘要 |
1,166,690. Nitrofuran derivatives. PHARMACIA A.B. 13 Feb., 1967 [14 Feb., 1966], No. 6704/67. Heading C2C. Novel compounds of the formula wherein A represents a radical of the formula wherein R represents a C 1-4 alkyl group, and thereapeutically acceptable salts thereof, are prepared by reacting a 2- or 4-C 1-4 alkyl-3- amino - 5 - (5 - nitro - 2 - furyl) - 1,2,4 - triazole with formaldehyde or a reactive derivative thereof. |
