Collect. Czech. Chem. Commun.
1970, 35, 3420-3444
https://doi.org/10.1135/cccc19703420
Ultraviolet spectra, methoxy and methylenedioxy groups of some aromatic compounds and alkaloids. III. Aromatic systems of the isoquinoline, protoberberine and benzophenanthridine types
L. Hruban, F. Šantavý and S. Hegerová
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