oxyluciferin

Oxyluciferin[cypridina]

N-[3-(3-Guanidinopropyl)-5-(1H-indole-3-yl)pyrazine-2-yl]-2-methylbutanamide

N-[3-[3-[(Aminoiminomethyl)amino]propyl]-5-(1H-indol-3-yl)-2-pyrazinyl]-2-methylbutanamide