Trade name: Axert, Almogran
Sponsor: Almirall, S.A.
Therop-Cat: anti-migraine
Indication: heavy migraine headache
Chemical name: 1-[[[2-(Dimethyl-amino)ethyl]-1H-indol-5-yl]methyl]sulfonyl]pyrrolidine
CAS# 154323-57-6
Chemical Structure:

Almotriptan Malate

CAS#181183-52-8

Intermediates of Almotriptan：

1. CAS# 334981-11-2 :  4-(1-Pyrrolidinylsulfonylmethyl) phenyl hydrazine monohydrochloride mono hydrate

2. 

   2. CAS#54322-20-2: 4-chloro-1-hydroxy-1-butane sulfonate sodium

3. 
4. 3. CAS#6139-83-9: 4-Chloro Butanal Diethyl Acetal
5. 
6. 4. CAS#334981-10-1: 4-(1-Pyrrolidinylsulfonylmethyl)benzene amine
7. 
8. 5. CAS#140-10-3: Trans Cinnamic acid
9.