(-)-delta-9-THC-acid-13C4 Back Catalog number: 10396.21-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 98659 Cyclohexylamine Price on request 58911 Sodium (Na) Price on request 681984 5-Methyl-2-phenyl-4-(phenylhydrazinylidene)pyrazol Price on request