对胺苯甲酸p-aminobenzoic acid (PABA)
乙酸ethanoic acid
一水柠檬酸CITRIC ACID Monohydrate BP 93
氫氟酸HYDROFLOURIC ACID 0.7
【医】 对羟苯丙酸parahydroxyphenyl-propionic acid
尼龙610，聚癸二酸已二胺及纤维PA610；PA from Hexamethylene diamine and Sebacic acid(DIN,ISO)
酸碱滴定acid base titration
对胺酚P-aminobenzoic acid