Migrenon

Divascan

IPRAZOCHROME

2,3,5,6-Tetrahydro-3-hydroxy-1-isopropyl-5-semicarbazono-1H-indol-6-one

2-(1,2,3,6-Tetrahydro-3-hydroxy-1-isopropyl-6-oxo-5H-indol-5-ylidene)hydrazinecarboxamide