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- [2] ULTRAVIOLET SPECTRA - METHOXY AND METHYLENEDIOXY GROUPS OF SOME AROMATIC COMPOUNDS AND ALKALOIDS .2. EFFECT OF METHOXY AND METHYLENEDIOXY GROUPS ON ULTRAVIOLET SPECTRA OF AROMATIC COMPOUNDS WITH A CONJUGATED CARBONYL CHROMOPHORE COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1970, 35 (08) : 2418 - &
- [3] ULTRAVIOLET-SPECTRA, METHOXY AND METHYLENEDIOXY GROUPS OF SOME AROMATIC-COMPOUNDS AND ALKALOIDS .4. EFFECT OF HYDROXYL, METHOXYL AND METHYLENEDIOXY GROUPS ON ULTRAVIOLET-SPECTRA OF AROMATIC-COMPOUNDS CONJUGATED WITH AN OXO-GROUP OR WITH AN ALPHA,BETA DOUBLE-BOND IN SIDE-CHAIN COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1972, 37 (06) : 1825 - &