1,8-Dicarboxy-9,10-dioxo-all-cis-4b,4c,9,9a,9b,10-hexahydro-cyclobuta<1.2-a,4.3-a'>diinden

1,3,5-tris(2-methylphenyl)benzene

2,2''-bis(dibromomethyl)-5'-(2-(dibromomethyl)phenyl)-1,1':3',1''-terphenyl

邻甲基苯乙酮

(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸