英文别名:
2-(3-chlorophenyl)-4-[[5-(ethylsulphonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one;2-(3-Chlorophenyl)-4-[[5-(ethylsulfonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2-(3-chlorophenyl)-4-[2-[5-(ethylsulfonyl)-2-hydroxyphenyl]diazenyl]-2,4-dihydro-5-methyl-