(1-(p-Chlorobenzoyl)-5-methoxy-2-methylindol-3-yl-methyl)penicillin sodium 196309-78-1 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetyl)amino)-3,3-dimethyl-7-oxo-, monosodium salt, (2S-(2-alpha,5-alpha,6-beta))- Indocillin sodium