Pure Chemistry Scientific Inc.
Country: United States
Business Type: Trading Company
(3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinoneCAS NO.: 146924-93-8
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(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acidCAS NO.: 63422-71-9