59703-78-5 | desethylpiperacillin | C21H23 N5 O7 S |
59703-98-9 | (2S,5R,6R)-3,3-Dimethyl-6-[[(R)-[[(4-octyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenylacetyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | C29H39N5O7S |
59703-84-3 | Piperacillin sodium salt | C23H26N5NaO7S |