the two compounds cause reversible inhibition of both ache and che , the ( i ) 50 and ki for rx 67 668 being 2.5 x 10 ( -5 ) m and 4 x 10 ( -6 ) m ( ache ) , resp. , and 2.0 x 10 ( -5 ) m and 8 x 10 ( -7 ) m ( che ) , resp . ;
C0001044
ache
C0008429
che