Table I.

Composition of Mobile Phase During the Assay

Time [min]	Phase A (%)	Phase B (%)	Phase C (%)
0	90	10	0
3	90	10	0
10	55	45	0
40	15	85	0
60	0	100	0
63	0	100	0
65	0	80	20
71	0	80	20
72	0	100	0
76	0	100	0
81	90	10	0
88	90	10	0