| 英文同义词: | 2-Pentyne, 4-methyl-;2-pentyne,4-methyl-;4-METHYL-2-PENTYNE, 97%4-METHYL-2-PENTYNE, 97%4-METHYL-2-PENTYNE, 97%4-METHYL-2-PENTYNE, 97%;ISOPROPYLMETHYLACETYLENE;4-methyl-pent-2-yne;methyl(isopropyl)acetylene;methylpentyne;1-Isopropyl-2-methylacetylene |