6-(4-chlorophenoxy)-tetrazolo[5. 1-a]phthalazine is a national class I innovative antiepileptic drug candidate in clinical trials with independent intellectual property rights. The 1H. 13C and 15N NMR spectra of the compound were acquired at 500 MHz. https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/