Sildenafil impurity , 0.95 , 【1971915-89-5】
Molecular Formula: C19H24N4O5S
Formula Weight: 420.48
2-Methyl-propane-2-sulfinic acid (2-chloro-ethyl)-amide , NLT 98% , 【1039768-30-3】
Molecular Formula: C6H14ClNOS
Formula Weight: 183.7
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