2-acetylpyridine 5- [ ( dimethylamino ) thiocarbonyl ] -thiocarbonohydrazone ( a1110u ) , a potent inactivator of ribonucleotide reductases of herpes simplex and varicella-zoster viruses and a potentiator of acyclovir .
C0019348
herpes simplex
C0001367
acyclovir