Table 1

Excretion of radioactivity (mean ± SD, N = 6) after a single 50 mg oral dose of [¹⁴C]CZ

Excreta	Time interval (hr)	Per cent of Dose
Urine	0–3	4.01 ± 1.18
	3–6	5.11 ± 1.66
	6–9	5.07 ± 2.65
	9–12	3.57 ± 0.57
	12–24	11.00 ± 1.72
	24–36	5.89 ± 1.54
	36–48	4.69 ± 1.16
	48–72	5.79 ± 1.24
	72–96	2.08 ± 0.55
	96–120	1.15 ± 0.38
	120–144	0.67 ± 0.17
Total excreted in urine	0–144	48.98 ± 4.69
Feces	0–24	1.06 ± 2.58
	24–48	11.50 ± 7.41
	48–72	9.90 ± 6.38
	72–96	4.80 ± 3.06
	96–120	1.59 ± 1.55
	120–144	0.80 ± 0.79
Total excreted in feces	0–144	29.64 ± 2.64
Total (urine + feces)	0–144	78.61 ± 5.23