[2.2]-(2,3)-furanophane

5-(氯甲基)-6-甲基-2,4(1H,3H)-嘧啶二酮

1,2-双[2-(2-甲酰基苯氧基)乙氧基]乙烷

phenylselanylmethoxymethylselanylbenzene

1-methyl-2-[(2-methylphenyl)selanylmethoxymethylselanyl]benzene