N-{[2-(2-amino-3,4-dioxocyclobut-1-en-1-yl)-1,2,3,4-tetrahydroisoquinolin-7-yl]methyl}-4-oxo-3,5,6,8-tetrahydro-4H-thiopyrano[4',3':4,5]thieno[2,3-d]pyrimidine-2-carboxamide 7,7-dioxide

P22894 — Neutrophil collagenase