4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(((trifluoromethyl)sulfonyl)amino)-, 4,4-dioxide, (2S-(2alpha,5alpha,6beta))- 6-beta-(Trifluoromethane sulfonyl)amido-penicillanic acid sulfone 6-beta-(Trifluoromethanesulfonyl)amido-penicillanic acid sulfone 83053-95-6 Tfmsapas