575-52-0

3,3-dimethyl-7-oxo-6-{[(prop-2-en-1-ylsulfanyl)acetyl]amino}-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid - 2-(diethylamino)ethyl 4-amino-2-chlorobenzoate (1:1)