Assertion: pyrimidine's ring | /r/HasProperty | 2 nh 2
Facets:
Source sentences:
text: A compound containing the m -sulfonamideaniline ring, 12c (R′ = CN, R = m -SO 2 NH 2 ), shows similar potencies against CDK1, CDK2, and CDK9 but a 17-fold or a 10-fold loss in CDK7 inhibition and cellular toxicity, respectively, compared to Ib (R′ = H, R = m -SO 2 NH 2 ).