The abovementioned information was quite similar to that of isoaloeresin D(1), except for the presence of an additional acetyl group (δH 2.03, 3H, s;δC20.9 and 173.0).
The abovementioned information was quite similar to that of isoaloeresinD(1), except for the presence of an additional acetyl group (δH2.03, 3H, s;δC20.9 and 173.0).