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- [4] SYNTHESIS AND REACTIONS OF SOME N-ACYLATED AND N-SULFONYLATED N,N'-DIALKYLUREAS JOURNAL OF ORGANIC CHEMISTRY, 1978, 43 (21): : 4150 - 4154
- [6] A CONVENIENT SYNTHESIS OF N,N'-DISUBSTITUTED FORMAMIDINES AND ACETAMIDINES JOURNAL OF ORGANIC CHEMISTRY, 1963, 28 (04): : 1108 - &
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