"Control" "L_hyoscyamine" "L_hyoscine" "DL_hyoscine" 0.6 1.3 2.5 2.1 3 1.4 3.8 4.4 4.7 4.5 5.8 4.7 5.5 4.3 5.6 4.8 6.2 6.1 6.1 6.7 3.2 6.6 7.6 8.3 2.5 6.2 8 8.2 2.8 3.6 4.4 4.3 1.1 1.1 5.7 5.8 2.9 4.9 6.3 6.4 NA 6.3 6.8 7.3