13C NMR chemical shifts of substituted 2,2-dimethyl-2H-chromenes
1989 ◽
Vol 27
(3)
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pp. 303-304
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2009 ◽
Vol 19
(1a)
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pp. 33-35
1975 ◽
Vol 16
(48)
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pp. 4271-4274
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1988 ◽
Vol 164
(1-2)
◽
pp. 189-194
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