2,5,6-trimethyl-9-hydroxypyrrolo[3,2,1-ij]quinolin-4-one

硫酸二甲酯

2,5,6-trimethyl-9-methoxy-1,2-dihydro-4H-pyrrolo(3,2,1-ij)quinolin-4-one

2-甲基乙酰乙酸乙酯

间苯二胺