4-(methylamino)-antipyrin |
1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3h-pyrazol-3-on |
4-(methylamino)antipyrine |
4-methylaminophenazone |
4-monomethylaminoantipyrine |
4-monomethylaminophenazone |
methylaminoantipyrine |
methylaminophenazone |
monomethylaminoantipyrine |
n-methylaminoantipyrine |
n-methylaminophenazone |
n.a.p. |
noramidopyrine |
noraminopyrine |
1,5-dimethyl-4-methylamino-2-phenylpyrazolin- 3-one |
1,2-Dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one |