上游原料
2-amino-6-methylbenzoic acid(2-amino-6-methylphenyl)methanol2-(acetamido)-6-methylbenzyl acetate2-(acetamido)-6-methyl-3-nitrobenzyl acetate(2-amino-6-methyl-3-nitrophenyl)methanol3-methyl-6-nitro-2-(1-pyrrolidinylmethyl)aniline2-amino-4-methyl-3-(1-pyrrolidinylmethyl)phenylamine6-methyl-5-(1-pyrrolidinylmethyl)-1,4-dihydro-2,3-quinoxalinedione2-pyridinecarbaldehyde
