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- [4] C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRUM OF COUMARIN KHIMIYA PRIRODNYKH SOEDINENII, 1975, (04): : 458 - 462
- [5] C-13 NUCLEAR MAGNETIC-RESONANCE SPECTRUM OF INDAZOLE CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1976, 54 (08): : 1329 - 1331