4-methyl-N-(4-methyl-5l⁴-dibenzo[b,d]thiophen-5-ylidene)benzenesulfonamide

二苯硫醚

4-methyl-N-(4-phenyl-5l⁴-dibenzo[b,d]thiophen-5-ylidene)benzenesulfonamide

乙基叠氮基甲酸酯

3-methyl-2-ethoxy-2-butene