PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34114260-4 2021 Under similar conditions, 2 and 3 react to give the title compounds ((R2 C(CH2 PPh2 )2 )(Pt(C C)2 )4 (4 a-f; 89-14 % (64 % avg)), from which ammonium salts such as the co-product (H2 NEt2 )+ Cl- are challenging to remove. ammonium salts 141-155 relaxin 2 Homo sapiens 75-86