the histamine h-1 receptor antagonist , pyrilamine ( n- ( ( 4-methoxyphenyl ) methyl ) -n ' , n'-dimethyl-n-2-pyridinyl-1,2-ethaned i ami ne ) was labeled with carbon-11 by n-alkylation of desmethylpyrilamine with [ 11c ] iodomethane , and purified by preparative high performance liquid chromatography .
C2757048
histamine h-1 receptor antagonist
C0034282
pyrilamine