- 5,5′-(1,3,8,10-Tetraoxo-1,3,8,10-tetrahydroanthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-2,9-diyl)diisophthalic acid,98%, 1g
- 5,5′-(1,3,8,10-Tetraoxo-1,3,8,10-tetrahydroanthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-2,9-diyl)diisophthalic acid,98%, 100mg