28824-65-9Relevant articles and documents
Structural modification studies of 3-piperonylsydnone. 2. Synthesis of piperonyl-substituted hydantoin, thiohydantoin, thiazolidinedione, rhodanine, imidazolinone, and related compounds.
Burton,Budde,Cheng
, p. 1009 - 1012 (1970)
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