Vanban 1166€¦ · hùu co (Alkyl Ammonium Salt of an unsaturated Acidic Carboxylate Acid Ester)...
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Vanban 1166€¦ · hùu co (Alkyl Ammonium Salt of an unsaturated Acidic Carboxylate Acid Ester) trong isobutanol, dang lóng. thuêc nhóm 38.24 "Chat dã diêu chê dùng cho céc