each of the following actually increased ca2+ transients and contractile force evoked by action potentials : baclofen ( 10 ( -7 ) to 10 ( -5 ) m ) less than flordipine ( 10 ( -6 ) m ) less than meprobamate ( 10 ( -7 ) to 10 ( -3 ) m ) less than chlordiazepoxide ( 10 ( -5 ) x 10 ( -4 ) m ) less than procaine ( 10 ( -5 ) to 5 x 10 ( -4 ] less than gaba ( 10 ( -5 ) m ) less than d-600 ( 10 ( -6 ) m ) less than nylidrin ( 10 ( -5 ) m ) -- in order of increasing potency .
C0004609
baclofen
C0016904
gaba