3-Benzyl-2-heptadecyl-1-(2-hydroxyethyl)-4,5-dihydro-1H-imidazol-3-ium chloride
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B12218 3-Benzyl-2-heptadecyl-1-(2-hydroxyethyl)-4,5-dihydro-1H-imidazol-3-ium chloride ≥97% 【psaitong】 |