1391053-95-4 (昔多芬杂质A（异西地那非）,Isobutyl Sildenafil)

异丁基西地那非;N-(boc)-4-甲基吲哚;西地那非杂质A;昔多芬杂质A（异西地那非）;西地那非EP杂质A生产供应 摩科品牌1391053-95-4;

Isobutyl Sildenafil;5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one;Sildenafil impurity A;5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isobutyl-1-methyl-1H-;Sildenafil Related Compound A;5-[2-Ethoxy-5[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-6,7-dihydro-1H-pyrazol[4,3-d]pyrimidin-7-one;

MFCD23704665

MDDMCAQUTIFYAH-UHFFFAOYSA-N

1S/C23H32N6O4S/c1-6-33-19-8-7-16(34(31,32)29-11-9-27(4)10-12-29)14-17(19)22-24-20-18(13-15(2)3)26-28(5)21(20)23(30)25-22/h7-8,14-15H,6,9-13H2,1-5H3,(H,24,25,30)

S(C1C=CC(=C(C2NC(C3=C(C(CC(C)C)=NN3C)N=2)=O)C=1)OCC)(N1CCN(C)CC1)(=O)=O