CAS NO. 59723-60-3 | (2S,5R,6R)-3,3-Dimethyl-6-[[(R)-[[(4-methyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenylacetyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |

(2S,5R,6R)-3,3-Dimethyl-6-[[(R)-[[(4-methyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenylacetyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

T-1187	6Î±-[[(R)-[[(4-Methyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenylacetyl]amino]penicillanic acid
(2S,5R,6R)-3,3-Dimethyl-6-[[(R)-[[(4-methyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenylacetyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid