Table 1.

	DM-A50	DM-W	M-B	MW
Caffeine	0.4	6.7	19.6	1.1
(−)-EGC	57.9	—	32.1	1
(+)-Catechin	1.1	0.3	0.8	0.04
(−)-EC	6.8	0.6	4.1	0.1
(−)-EGCG	18.9	—	10.7	—
(−)-ECG	10.7	—	6.6	—