7-甲基-1H-吲哚-5-羧酸甲酯

methyl 4-amino-5-methyl-3-[2-(trimethylsilyl)ethynyl]benzoate

丙酮酸

(2-甲基苯基)肼

7-methyl-3-methylsulfanyl-1,3-dihydro-indol-2-one