5-Azacytosine

5-氮杂胞嘧啶

铝镁加, Almagate

5-Ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane

5-乙基-1-氮杂-3,7-二氧杂双环[3.3.0]辛烷

5-Methoxypsoralen

5-甲氧基补骨脂素

Bendroflumethiazide impurity A

5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide

Benzyl (R)-(+)-2-hydroxy-3-phenylpropionate

(R)-(+)-2-羟基-3-苯丙酸苄酯

Betanin (Red Beet extract diluted with Dextrin)

甜菜碱（用糊精稀释的红甜菜提取物）

Bis(2,4-dinitrophenyl) oxalate

草酸双(2,4-二硝基苯基)酯

6-Nitro-2H-1,4-benzoxazin-3(4H)-one

6-硝基-2H-1,4-苯并噁嗪-3(4H)-酮

Brotizolam impurity B