5,5-ethylenedithio-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-1-one

2-甲基氢肉桂酸

carbon monoxide

2-[(三甲基甲硅烷基)乙炔基]甲苯

4-甲基-2,3-二氢-1H-茚-1-醇