dimethyl-(4-methylphenyl)-sulfanylidene-λ⁵-phosphane

3,6-dimethylfluoren-9-one

7-甲基-3,4-二氢-2H-苯并[b]氧杂环庚三烯-5-酮

1-methyl-4-[1,2,2-tris(4-methylphenyl)ethyl]benzene

2-methyl-6-(4-methylphenyl)hept-2-en-1-ol