LY-334370

LY-334370
Clinical data
Other namesLY334370; LY-334,370
Drug classSerotonin 5-HT1F receptor agonist
ATC code
  • None
Identifiers
  • 4-fluoro-N-[3-(1-methylpiperidin-4-yl)-1H-indol-5-yl]benzamide
CAS Number
PubChem CID
IUPHAR/BPS
ChemSpider
UNII
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC21H22FN3O
Molar mass351.425 g·mol−1
3D model (JSmol)
  • CN1CCC(CC1)C2=CNC3=C2C=C(C=C3)NC(=O)C4=CC=C(C=C4)F
  • InChI=1S/C21H22FN3O/c1-25-10-8-14(9-11-25)19-13-23-20-7-6-17(12-18(19)20)24-21(26)15-2-4-16(22)5-3-15/h2-7,12-14,23H,8-11H2,1H3,(H,24,26)
  • Key:MDMJLMDBRQXOOI-UHFFFAOYSA-N

LY-334370 is a selective serotonin 5-HT1F receptor agonist of the triptan and piperidinylindole families which was under development by Eli Lilly and Company for the treatment of migraine headaches. The drug showed efficacy in a phase II clinical trial but further development was halted due to toxicity detected in animals. It is closely related to tryptamines like the psychedelic drug dimethyltryptamine (DMT), but is not technically a tryptamine itself and is instead a piperidinylindole similarly to naratriptan.