英文别名：
2H-pyrazol-3-ol;1H-Pyrazol-3-ol;5-Hydroxy-1H-pyrazole;DTXSID90929655;D5840;NSC-520837;3-Pyrazolone;pyrazoline-5-one;5-hydroxypyrazole;1,2-dihydropyrazol-3-one;CHEMBL4227850;Pyrazol-3-ol;60456-93-1;pyrazole, 2,3-dihydro-3-oxo-;AS-5517;s10713;EN300-96644;3-hydroxy-1H-pyrazole;Pyrazol-5-ol;F30274;3H-Pyrazol-3-one,2-dihydro-;SS-4955;3-Hydroxypyrazole;CS-W004179;NS00056330;2,3-dihydro-1H-pyrazol-3-one;1H-Pyrazol-5-ol;AKOS015854124;1H-pyrazol-3(2H)-one;DA-16737;3-Pyrazolin-5-one;60456-92-0;MFCD00629300;U35JHQ8347;Hydroxypyrazole;5-Hydroxy-pyrazole;1,2-Dihydro-3H-pyrazol-3-one;1h-pyrazole-3-ol;AKOS004910360;J-504719;MFCD20527386;SY022755;Pyrazolone, dihydro-;137-45-1;DB-261133;NSC520837;Pyrazolinone;F17284;Z1198154338;pyrazole-3-ol;AKOS006271398;3H-Pyrazol-3-one, 1,2-dihydro-;878-599-0;800-331-8;DTXCID601358399;
Inchi：
1S/C3H4N2O/c6-3-1-2-4-5-3/h1-2H,(H2,4,5,6)
2881489226 
![5-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid](http://hg.y866.cn/compound/lib/scimg/cas/150/800401-52-9.png "5-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid")
![1-[3-(4-oxocyclohexa-2,5-dien-1-ylidene)-4H-pyrido[2,3-b]pyrazin-6-yl]-3-prop-2-enylthiourea](http://hg.y866.cn/compound/lib/scimg/cas/150/800394-83-6.png "1-[3-(4-oxocyclohexa-2,5-dien-1-ylidene)-4H-pyrido[2,3-b]pyrazin-6-yl]-3-prop-2-enylthiourea")
