上游原料
3-(2-chloro-12H-dibenzo[d,g][1,3,6]dioxazocin-12-yl)-N,N,2-trimethyl-1-propanaminesodium 5-amino-4-hydroxy-7-sulfo-2-naphthalenesulfonatedisodium 4-[(2,3-dichlorobenzoyl)amino]-5-hydroxy-2,7-naphthalenedisulfonate2,5-Dimethoxy-4-nitroaniline2,5-dimethoxy-4-nitrobenzenediazonium chloridedisodium 5-[(2,3-dichlorobenzoyl)amino]-3-[(E)-2-(2,5-dimethoxy-4-nitrophenyl)hydrazono]-4-oxo-3,4-dihydro-2,7-naphthalenedisulfonatedisodium 3-[(E)-2-(4-amino-2,5-dimethoxyphenyl)hydrazono]-5-[(2,3-dichlorobenzoyl)amino]-4-oxo-3,4-dihydro-2,7-naphthalenedisulfonate2,4-dichlorobenzoyl chloride; 2,4-Dichlorophenacylchloridesodium 5-amino-4-hydroxy-7-sulfo-2-naphthalenesulfonatedisodium 4-[(2,4-dichlorobenzoyl)amino]-5-hydroxy-2,7-naphthalenedisulfonatedisodium 3-[(E)-2-(4-amino-2,5-dimethoxyphenyl)hydrazono]-5-[(2,3-dichlorobenzoyl)amino]-4-oxo-3,4-dihydro-2,7-naphthalenedisulfonatedisodium 4-[(2,4-dichlorobenzoyl)amino]-5-hydroxy-2,7-naphthalenedisulfonate