Molecular structure of a novel heterocycle: 1,1,4,4,tetramethyl-1H,4H-thieno[3,4-c]thiophene
1981 ◽
Vol 11
(5-6)
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pp. 157-165
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1977 ◽
Vol 35
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pp. 342-343
2015 ◽
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1974 ◽
Vol 63
(2)
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pp. C16-C18
1966 ◽
Vol 16
(01/02)
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pp. 018-031
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1990 ◽
Vol 160
(2)
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pp. 263
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2015 ◽
Vol 29
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pp. 303-311
1973 ◽
Vol 138
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pp. 113-128
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