Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Regular issue | Vol 36, No. 7, 1993, pp.1501-1507
Published online, 1st January, 1970
DOI: 10.3987/COM-92-6288
Two New Coumaronochromone Derivatives, Oblongin and Oblonginol from the Roots of Derris oblonga Benth

Yun-Lian Lin and Yueh-Hsiung Kuo*

*Department of Chemistry, National Taiwan University, Roosevelt Road Section 4, Taipei 106, Taiwan, R.O.C.


Two new coumaronochromone derivatives, oblongin and oblonginol, have been isolated from the roots of Derris oblonga. Their structures have been elucidated by spectroscopic and chemical methods.