4-methyl-1,3-butadiene; H2C=CH-CH=CH-CH3; pentadiene-1,3; Silane,trimethyl-1,2-propadienyl; allenyltrimethylsilane; penta-1,3-diene; 1-trimethylsilylallene; H2C=C=CHTMS; 1,3-Pentadiene

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