21951-34-8

Einecs 244-678-8 VINYLSULPHONE-PARAZONOLEBASE 1-[4-(2-Hydroxyethylsulfonyl)-phenyl]-3-methyl-2-pyrazolin-5-one 2-[4-(2-hydroxyethylsulfonyl)phenyl]-5-methyl-4~{H}-pyrazol-3-one 1-[4-(2-Hydroxyethyl)sulfonylphenyl]-3-methyl-1H-pyrazol-5(4H)-one 2-Pyrazolin-5-one, 1-(p-((2-hydroxyethyl)sulfonyl)phenyl)-3-methyl- 2,4-dihydro-2-[4-[(2-hydroxyethyl)sulfonyl]phenyl]-5-methyl-3h-pyrazol-3-on 2,4-Dihydro-2-[4-[(2-hydroxyethyl)sulfonyl]phenyl]-5-methyl-3H-pyrazol-3-one 2,4-dihydro-2-[4-[(2-hydroxyethyl)sulphonyl]phenyl]-5-methyl-3H-pyrazol-3-one 3H-Pyrazol-3-one, 2,4-dihydro-2-(4-((2-hydroxyethyl)sulfonyl)phenyl)-5-methyl- 1-(4-beta-hydroxyethylsulfonylphenyl-)3-methyl-5-pyrazolone(oxethylsulfonepyrazolone)