PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30845376-5 2019 However, two SCs, alpha-pyrrolidinopropiophenone (alpha-PPP) and 4-methyl-alpha-PPP, had low muM Ki values at 5-HT2A R. In 5-HT2A R-phosphoinositide hydrolysis assays, alpha-PPP and 4-methyl-alpha-PPP displayed inverse agonist activity. methylphenyl carbinol 18-23 5-hydroxytryptamine receptor 2A Homo sapiens 110-116 30845376-5 2019 However, two SCs, alpha-pyrrolidinopropiophenone (alpha-PPP) and 4-methyl-alpha-PPP, had low muM Ki values at 5-HT2A R. In 5-HT2A R-phosphoinositide hydrolysis assays, alpha-PPP and 4-methyl-alpha-PPP displayed inverse agonist activity. methylphenyl carbinol 18-23 5-hydroxytryptamine receptor 2A Homo sapiens 123-129