1H-吡唑-4-磺酰氯;;
1H-Pyrazole-4-sulfonyl chloride, 1-methyl-; 1-methylpyrazole-4-sulfonyl chloride; 1-Methyl-1H-pyrazole-4-sulfonyl chloride; 1-methyl-1H-pyrazole-4-sulfonyl chloride; 1H-Pyrazole-4-Sulfonylchloride, 1-Methyl-; 4-Chlorosulfonylpyrazole
2-8°C