甲醛溶液 buffered (pH 6.9), for histology
甲醛次硫酸氢铵(用碳酸钠稳定) 合成级
4-氯苯甲醛 for synthesis
2-(4-氯苯基硫)苯甲醛 for synthesis
2-羟基-4-甲氧基苯甲醛 for synthesis
2,4-二氯苯甲醛 for synthesis
2-羟基-5-甲氧基苯甲醛 for synthesis
4-硝基苯甲醛 for synthesis
4-甲氧基苯甲醛 for synthesis
3-乙氧基-4-羟基苯甲醛 for synthesis
3,4-二羟基苯甲醛 for synthesis