the present paper describes the synthesis of [ asp1 , val5 , asn9 ] angiotensin i ( bull frog , rana catesbeiana ) ( i ) , [ asn1 , val5 , his9 ] angiotensin i ( japanese goosefish , lophius litulon ) ( ii ) , [ asn1 , val5 , asn9 ] angiotensin i ( chum salmon , oncorhynchus keta ) ( iii ) , and [ asn1 , val5 , tyr9 ] angiotensin i ( related to native angiotensin in snake , elaphe climocophora ( iv ) .
C0003006
angiotensin i
C0003018
angiotensin