171171-42-9 1H-Indole-5-methanesulfonamide, 3-(3-(4-(5-methoxy-4-pyrimidinyl)-1-piperazinyl)propyl)-N-methyl-, (E)-2-butenedioate (1:1) 3-(3-(4-(5-Methoxy-4-pyrimidinyl)-1-piperazinyl)propyl)-N-methyl-1H-indole-5-methanesulfonamide fumarate Avitriptan fumarate Avitriptan fumarate [USAN] BMS 10048-02 BMS 180048 Bms-180048