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Martínez F, Björnsson E, Rossi M. "Method for the Synthesis of 23923-29-7
(~2~H_4_)Butanedinitrile
DTXSID20583502" [P]. European Patent, EP 3556948 A1, 2020-07-05.
Fischer A B, Chen K W, Stevens L M. "A Process for Preparing High-Purity 23923-29-7
(~2~H_4_)Butanedinitrile
DTXSID20583502" [P]. US Patent, US 10705699 B2, 2024-11-24.
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