Assertion: thalidomide | /r/HasProperty | propionic acid
Facets:
Source sentences:
text: After finding a novel set of analogs of thalidomide, namely 3-(1,3-dioxo-1,3 dihydroisoindol-2-yl)-3-(3,4-dimethoxyphenyl) propionic acid (not shown), which had PDE4 inhibition activity the work began to optimize the activity.