二苯基二氯化锡

1-ethynyl-2-(2-phenylethynyl)benzene

苯

[4-(dimethyl-λ³-germanyl)-1,4-diphenylbuta-1,3-dienyl]-dimethylgermanium

(1,4-diphenyl-buta-1,3-diene-1,4-diyl)-bis-lithium