Table 2.

The absorption of DAI derivatives by cells.

time (h)	DD4		DD5
	value (μg ml−1)	absorption (%)	value (μg ml−1)	absorption (%)
0.5	96.97 ± 15.57	43.43	88.31 ± 4.25	26.43
1	20.62 ± 0.71	87.97	11.59 ± 0.08	90.34
6	110.70 ± 4.98	35.43	44.60 ± 3.91	62.85
12	82.48 ± 3.00	51.88	47.13 ± 15.99	60.74
24	71.01 ± 34.97	58.57	50.34 ± 1.31	58.06
48	111.28 ± 1.72	35.09	29.29 ± 2.50	75.60