| 225 |
二次亚碘酸 5,5'-二异丙基-2,2'-二甲基联苯-4,4'-二基酯 |
5,5'-Diisopropyl-2,2'-dimethylbiphenyl-4,4'-diyl dihypoiodite (thymol iodide) (CAS No. 552-22-7) |
| 226 |
5,6,12,13-四氯蒽(2,1,9-d,e,f,:6,5,10-d’,e’,f’) 二异喹啉-1,3,8,10(2H,9H) 四酮 |
5,6,12,13-Tetrachloroanthra(2,1,9-def:6,5,10-d’e’f’)diisoquinoline-1,3,8,10(2H,9H)-tetrone (CAS No. 115662-06-1) |
| 227 |
5-氨基-2,6-二甲氧基-3-羟基吡啶及其盐类 |
5-Amino-2,6-dimethoxy-3-hydroxypyridine (CAS No. 104333-03-1) and its salts |
| 228 |
5-氨基-4-氟-2-甲基苯酚硫酸盐 |
5-Amino-4-Fluoro-2-Methylphenol Sulfate (CAS No .163183-01-5) |
| 229 |
5-氯-1,3-二氢-2H-吲哚-2-酮 |
5-Chloro-1,3-dihydro-2H-indol-2-one (CAS No. 17630-75-0) |
| 230 |
5-乙氧基-3-三氯甲基-1,2,4-硫代二唑 |
5-Ethoxy-3-trichloromethyl-1,2,4-thiadiazole (Etridiazole (ISO)) (CAS No. 2593-15-9) |
| 231 |
5-羟基-1,4-苯并二噁烷及其盐类 |
5-Hydroxy-1,4-benzodioxane (CAS No. 10288-36-5) and its salts |
| 232 |
5-甲基-2,3-己二酮 |
5-Methyl-2,3-hexanedione (Acetyl isovaleryl) (CAS No. 13706-86-0) |