Antagonist of the lysophosphatidic acid receptors LPA1 and LPA3 (Ki values are 0.25 and 0.36 μM respectively, in a GTPγS binding assay). Blocks LPA-induced dephosphorylation of Yes-associated protein (YAP) and WW domain-containing transcription regulator protein 1 (TAZ), inhibiting the Hippo signaling pathway, in HEK293A cells. Purity 98%. MW (observed): 474.96