FR355086A
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Process for the preparation of guanines using cyanamido-4.5-diamido-6-oxypyrimidine and its homologues
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FR350600A
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Process for the production of dialkylmalonyl amide compounds
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FR345496A
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Process for the production of cc-dialkyl barbituric acids
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FR344980A
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Process for the production of dialkyl barbiturate acids by dialkyllaminomalonic ethers
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FR345497A
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Process for the transformation of diimino- or triiminobarbituric acids (diiminomalonylguanidines) into barbituric acids
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FR343673A
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Process for the conversion of iminobarbituric acids into barbituric acids
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FR4153E
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Process for the production of cyclic ureas (or pyrimidines)
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