6ACR:
reference: Bis-Heteroaryl Pyrazoles: Identification of Orally Bioavailable Inhibitors of Activin Receptor-Like Kinase-2 (R206H)., Sekimata K, Sato T, Sakai N, Watanabe H, Mishima-Tsumagari C, Taguri T, Matsumoto T, Fujii Y, Handa N, Honma T, Tanaka A, Shirouzu M, Yokoyama S, Miyazono K, Hashizume Y, Koyama H, Chem Pharm Bull (Tokyo). 2019;67(3):224-235. doi: 10.1248/cpb.c18-00598. PMID: 30828000

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