CAS 4740-63-0 appears in our catalog under these names: Spiro(cyclohexane-1,3'-indoline) hydrochloride, Spiro[cyclohexane-1,3'-indoline] 95%, 1',2'-DIHYDROSPIRO[CYCLOHEXANE-1,3'-INDOLE], 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 0,5g, 50mg, 100mg, 250mg, 1g.