PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16246558-1 2006 A previously discovered DHODH inhibitor series was further improved by replacing the cyclopentene ring by aromatic heterocycles. Cyclopentanes 85-97 dihydroorotate dehydrogenase (quinone) Homo sapiens 24-29 16143532-1 2005 Novel DHODH inhibitors were developed based on a previously described series by introduction of heteroatoms into the cyclopentene ring and hydroxyl groups attached to it. Cyclopentanes 117-129 dihydroorotate dehydrogenase (quinone) Homo sapiens 6-11