3F-a-PVP Crystal
3F-a-PVP Crystal is a high-purity synthetic cathinone research chemical supplied exclusively for scientific research by EU Research Lab. ≥98% purity guaranteed. For research use only.
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This product has multiple variants. The options may be chosen on the product page
4-CL-PVP Crystals
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This product has multiple variants. The options may be chosen on the product page