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Structure of the 4-oxo-2-butenoic acid alkyl ester moiety. I. Structures of diethyl 4,4'-(1,4-piperazinediyl)bis(4-oxo-2-butenoate) and dimethyl 4,4'-(2,5-dioxo-1,4-piperazinediyl)bis(4-oxo-2-butenoate) |
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| Authors: | M. L. G&#x wka,I. Iwanicka |
| Affiliation: | M. L. Główka,I. Iwanicka |
| Abstract: | |
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