(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(1-triazolylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,3S,5R)-4,4,7-triketo-3-methyl-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(1,2,3-triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 89786-04-9 YTR830H C07771 Tazobactam (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-, 4,4-dioxide, (2S,3S,5R)- 89785-84-2 (SODIUM SALT) AIDS-010826 AIDS010826 CL298741 D00660 Tazobactam (JAN/USAN/INN) TAZ