Full page fax print...7.2 6.8 6.6 60Þ Figure l. Contour plot of the 1 H/ I'C heteronuclear...
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Full page fax print...7.2 6.8 6.6 60Þ Figure l. Contour plot of the 1 H/ I'C heteronuclear relayed coherence transfer (RELAY) two-dimensional nmr spec- trum of phenanthro[4,3-a]dibenzothiophene