PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1723379-2 1991 Salmeterol xinafoate, like salbutamol (albuterol), is a saligenin derivative, and a selective beta 2-adrenoceptor agonist. Salmeterol Xinafoate 0-20 adrenoceptor beta 2 Homo sapiens 94-113