Studies in the thiophene series: I. Barbituric acids containing 3-thenyl and 3-thienyl groups. II. Orientation in the thiophene ring: Carboxylic acids
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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.
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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.
