CAS 694-87-1 appears in our catalog under these names: Benzocyclobutene, Benzocyclobutene, >94.0%(GC), Benzocyclobutene 97%, BENZOCYCLOBUTENE, 97%, Bicyclo[4.2.0]octa-1,3,5-triene, 95%. Offered by: GLPBio, Biosynth, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 5g, 2g, 200mg, 10g, 25g, 250mg, 500MG.