| 英文同义词: | 4,4-DIMETHYL-2-PENTYNE;T-BUTYLMETHYLACETYLENE;TIMTEC-BB SBB008719;(tert-C4H9)CequivCCH3;4,4-DIMETHYL-2-PENTYNE, 98%4,4-DIMETHYL-2-PENTYNE, 98%4,4-DIMETHYL-2-PENTYNE, 98%4,4-DIMETHYL-2-PENTYNE, 98%;4,4-Dimethyl-2-pentyne, 97+%;t-Butylmethylacetylene, min. 98%;4,4-DIMETHYL-2-PENTYNE, 98%, |