Zimmer H, Hickey KR, Schumacher RJ. Syntheses with α-Heterosubstituted Phosphonate Carbanions (III): Diacetylenes and Substituted Vinyl Chlorides. Chimia [Internet]. 1974 Nov. 30 [cited 2025 Apr. 5];28(11):656. Available from: https://www.chimia.ch/chimia/article/view/1974_656