Obychnye khimikaty
2026-07-19
左ин诺孕кетон
[18,19-Dinorpregn-4-en-20-yn-3-one-13-ethyl-17-hydroxy-,(17.α.)-(-)-]
[18,19-Dinorpregn-4-en-20-yn-3-one-13-ethyl-17-hydroxy-,(17.α.)-(-)-] 98%