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Cas No.:441769-43-3 6-Acetylacteoside(Standard Reference Material)

Cas No.:7471-73-0 5-Hydroxyxanthotoxin(Standard Reference Material)

Cas No.:79559-55-0 5-Ethoxychelerthrine(Standard Reference Material)

Cas No.:14348-23-3 5,8-Dihydroxypsoralen(Standard Reference Material)

Cas No.:92117-94-7 4'-O-Methylpuerarin(Standard Reference Material)

Cas No.:38950-94-6 4'-O-Glucosylvitexin(Standard Reference Material)

Cas No.:781658-23-9 4-Hydroxyisoleucine(Standard Reference Material)