盐酸普鲁卡因 2-diethylaminoethyl 4-aminobenzoate hydrochloride
盐酸普鲁卡因 2-diethylaminoethyl 4-aminobenzoate hydrochlorid…
1,4-环己二羧酸二甲酯 dimethyl 1,4-cyclohexanedicarboxylate
1,4-环己二羧酸二甲酯 dimethyl 1,4-cyclohexanedicarboxylate
盐酸普鲁卡因 2-diethylaminoethyl 4-aminobenzoate hydrochlorid…
1,4-环己二羧酸二甲酯 dimethyl 1,4-cyclohexanedicarboxylate