Сообщение
mercaptan » Вт сен 02, 2008 4:23 pm
Помогите пожалуйста со статьей:
Infrared absorption and isomerism of 3-aminocrotonic esters. Part I. 3-(Alkylamino)crotonic esters
A. Gómez Sánchez, A. M. Valle and J. Bellanato,
J. Chem. Soc. B, 1971, 2330 - 2335.
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