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- [23] AROMATIC RING-C STEROIDS JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1981, 58 (07) : A593 - A593
- [29] CONFORMATIONAL COUPLING BETWEEN RING-A AND RING-B IN ISOBACTERIOCHLORINS ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1981, 20 (02): : 211 - 212