Figure 2
From: Coumarin derivatives from Ainsliaea fragrans and their anticoagulant activity

ORTEP drawings of compounds 1, 1a, 2, 2a, 3, 4 and 5.
From: Coumarin derivatives from Ainsliaea fragrans and their anticoagulant activity
ORTEP drawings of compounds 1, 1a, 2, 2a, 3, 4 and 5.