The ICN is the largest IC support group in the world, providing patient educational materials, 24/7 support forum, the latest IC research, physician listings, subscriptions, newsletters, guest lectures, clinical trials, drug glossary and much more. ... Propafenone HCl Tablets, 300mg (58177-333-04) Pseudovent 400 Capsules (58177-096-04) Pseudovent Capsules (58177-045-04) Pseudovent PED Capsules (58177-046-04) Tri-Vent DM Syrup (58177-925-07) Tri-Vent DPC ...