. Fr. C
(2.5 g) was subjected to RP-18 column chromatography (MeOH/H2O
50:1, 70:1, 0:1) and further resolved by HPLC to yield compounds 2
(20 mg), 10 (5 mg), 12 (40 mg), and 13 (12 mg). Fr. D (5.3 g) was subjected
to RP-18 column chromatography (MeOH/H2O 10:1, 40:1, 0:1) and
further resolved by HPLC to yield compounds 1 (15 mg) and 16 (9 mg)
. Fr. C(2.5 g) was subjected to RP-18 column chromatography (MeOH/H2O50:1, 70:1, 0:1) and further resolved by HPLC to yield compounds 2(20 mg), 10 (5 mg), 12 (40 mg), and 13 (12 mg). Fr. D (5.3 g) was subjectedto RP-18 column chromatography (MeOH/H2O 10:1, 40:1, 0:1) andfurther resolved by HPLC to yield compounds 1 (15 mg) and 16 (9 mg)
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