CAS 134201-14-2 appears in our catalog under these names: 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3h)-one, 97%, 2–Methyl–5，6，7，8–tetrahydropyrido(4，3–d)pyrimidin–4(3H)–one, 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one 97%, 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one, 97%, 97%, 2-METHYL-5,6,7,8-TETRAHYDROPYRIDO[4,3-D]PYRIMIDIN-4(3H)-ONE, 96%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g.