... 1 521 4-Ethoxy -2- methyl-3-butyn -2- ol, 28 441-Ethoxy -2- propyne, 1909 2- Ethynylfuran, 22 12 Ethynyl vinyl selenide, 1449 2- Heptyn-1-ol, 28 414,5-Hexadien -2- yn-1-ol, 23 28 2, 4-Hexadiyne-1,6-dioic acid, 20 94 2, 5-Hexadiyn-1-ol, 23 291,5-Hexadiyn-3-one, ... 20 94 2, 5-Hexadiyn-1-ol, 23 291,5-Hexadiyn-3-one, 22 13 2, 4-Hexadiynylene chloroformate, 28 90 2, 4-Hexadiynylene chlorosulfite, 21 62 Lithium ethynediolate, 0993† Methoxyacetylene, 11463-Methoxypropyne, 1 523 † 2- Methyl-3-butyn -2- ol, ... ethynediolate, 1 023 1 ,2: 5,6:11, 12: 15,16-Tetrabenzocycloconta-1,5,11,15-tetraene-3,7,9,13,17,19-hexayne, 3888Tetracyclo [20 .2. 0.06,9.04,17]tetracosa-1 (22 ),6(9),14(17)-triene- 2, 4,10, 12, 18, 20 -hexayne-7,8,15,16 ,23 ,24 -hexone,...