PFAS
全球PFAS筛查数据库
异丁基西地那非
5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one
西地那非杂质A, Sildenafil Related Compound A, Sildenafil impurity A
CAS号: 1391053-95-4
SMILES: CCOC1=C(C=C(C=C1)S(=O)(=O)N2CCN(CC2)C)C3=NC4=C(C(=O)N3)N(N=C4CC(C)C)C
EC号: -
