| CASµÇ¼ºÅ | ÖÐÎÄÃû | Ó¢ÎÄÃû | ·Ö×ӽṹʽ | ·Ö×Óʽ | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-44-2 | 6-ÛÏ»ùàÑßÊ | 6-Mercaptopurine; 1,7-Dihydro-6H-purine-6-thione; 3H-Purine-6-thiol; 6-Thioxopurine; 7-Mercapto-1,3,4,6-tetrazaindene | ![]() | C5H4N4S | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-69-1 | D-ºËÌÇ; ºËÌÇ | D-Ribose; D(-)-Ribose | ![]() | C5H10O5 | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-35-4 | L-ôÇ»ù¸¬°±Ëá; L-ôǸ¬°±Ëá; ·´Ê½-4-ôÇ»ù-L-¸¬°±Ëá | L-Hydroxyproline; trans-4-Hydroxy-L-proline; (2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid | ![]() | C5H9NO3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-45-6 | ×é°·; 1H-ßäßò-4-ÒÒ°· | Histamine; 1H-Imidazole-4-ethanamine; 2-(4-Imidazolyl)ethylamine; 4-(2-Aminoethyl)-1H-imidazole | ![]() | C5H9N3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-74-1 | ×é°·Á×ËáÑÎ; Á×Ëá×é°· | Histamine phosphate; 1H-Imidazole-4-ethanamine phosphate (1:2) | ![]() | C5H9N3.2(H3PO4) | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-75-2 | µª½æ; Ë«(2-ÂÈÒÒ»ù)¼×°·; N,N-¶þ(2-ÂÈÒÒ»ù)¼×°· | bis-(2-chloroethyl)methylamine; Diethylamine,2,2'-dichloro-N-methyl- (8CI); 2,2'-Dichloro-N-methyldiethylamine; Bis(2-chloroethyl)methylamine; Bis(b-chloroethyl)methylamine; Chlorethazine; Chlormethine; Cloramin; Di(2-chloroethyl)methylamine; HN2; HN2 (amine); MBA; Mechlorethamine; Methyl-b,b-dichlorodiethylamine; Methylbis(2-chloroethyl)amine; Methylbis(b-chloroethyl)amine; Methyldi(2-chloroethyl)amine; Mustargen; Mustine; Mustine Note; N,N-Bis(2-chloroethyl)methylamine; N,N-Di(chloroethyl)methylamine; N-Methyl-2,2'-dichlorodiethylamine; N-Methylbis(2-chloroethyl)amine; N-Methylbis(b-chloroethyl)amine; NSC 128663; Nitrogen mustard (HN 2) | ![]() | C5H11Cl2N | ÏêÇé | ¹©Ó¦ÉÌ |
| 52-67-5 | Çàù°·; D-Çàù°·; 3,3-¶þ¼×»ù-D(-)-°ëë×°·Ëá | D-(-)-Penicillamine; 3,3-Dimethyl-D(-)-cysteine | ![]() | C5H11NO2S | ÏêÇé | ¹©Ó¦ÉÌ |
| 54-20-6 | 5-Èý·ú¼×»ùÄòà×ठ| Trifluorothymine; 5-(Trifluoromethyl)uracil; Trifluoromethyluracil | ![]() | C5H3F3N2O2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 54-96-6 | 3,4-¶þ°±»ùßÁठ| 3,4-Diaminopyridine; 3,4-Diaminopyridine | ![]() | C5H7N3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 55-86-7 | ¶÷±ÈÐË; ÑÎËᵪ½æ; µª½æÑÎËáÑÎ | Chlormethine hydrochloride; Mechlorethamine hydrochloride; Bis(2-chloroethyl)methylamine hydrochloride; 2-Chloro-N-(2-chloroethyl)-N-methylethanamine hydrochloride | ![]() | C5H12Cl3N | ÏêÇé | ¹©Ó¦ÉÌ |
| 56-04-2 | ¼×»ùÁòëåà×à¤; ¼×»ùÁòÑõà×à¤; 4-ôÇ»ù-2-ÛÏ»ù-6-¼×»ùà×ठ| Methylthiouracil; 6-Methyl-2-thiouracil; 4-Hydroxy-2-mercapto-6-methylpyrimidine; 6-Methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one | ![]() | C5H6N2OS | ÏêÇé | ¹©Ó¦ÉÌ |
| 56-85-9 | L-¹È°±õ£°· | L-Glutamine; 2-Aminoglutaramic acid; Levoglutamide; L(+)-Glutamic acid-5-amide | ![]() | C5H10N2O3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 56-86-0 | ¹È°±Ëá; L-¹È°±Ëá; alpha-°±»ùÎì¶þËá; ôï°±Ëá | L-Glutamic acid; L(+)-Glutamic acid; 2-Aminoglutaric acid | ![]() | C5H9NO4 | ÏêÇé | ¹©Ó¦ÉÌ |
| 56-92-8 | ×é°·¶þÑÎËáÑÎ; ×é°·Ë«ÑÎËáÑÎ | Histamine dihydrochloride; 2-(4-Imidazolyl)ethylamine dihydrochloride; 2-(1H-Imidazol-4-yl)ethylamine dihydrochloride | ![]() | C5H11Cl2N3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 58-86-6 | ľÌÇ; Îå̼ȩÌÇ | D(+)-Xylose; Wood sugar | ![]() | C5H10O5 | ÏêÇé | ¹©Ó¦ÉÌ |
| 59-51-8 | DL-µ°°±Ëá; DL-2-°±»ù-4-¼×Áò»ù¶¡Ëá | DL-Methionine; DL-2-Amino-4-(methylthio)butyric acid; Acimetion | ![]() | C5H11NO2S | ÏêÇé | ¹©Ó¦ÉÌ |
| 60-51-5 | ÀÖ¹û; O,O-¶þ¼×»ù-S-(¼×»ù°±»ù¼×õ£¼×»ù)¶þÁò´úÁ×Ëáõ¥ | Dimethoate; O,O-Dimethyl methylcarbamoylmethyl phosphorodithioate; O,O-Dimethyl S-(N-methylcarbamoylmethyl) phosphorodithioate; Phosphorodithioic acid O,O-dimethyl S-(2-(methylamino)-2-oxoethyl) ester; Cygon; Def | ![]() | C5H12NO3PS2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 63-68-3 | L-µ°°±Ëá; L-¼×Áò°±Ëá; L-2-°±»ù-4-¼×Áò»ù¶¡Ëá | L-Methionine; L-2-Amino-4-(methylthio)butyric acid | ![]() | C5H11NO2S | ÏêÇé | ¹©Ó¦ÉÌ |
| 65-71-4 | 5-¼×»ùëåà×à¤; 2,4-¶þôÇ»ù-5-¼×»ùà×ठ| Thymine; 5-Methyluracil; 2,4-Dihydroxy-5-methylpyrimidine; 5-Methyluracil | ![]() | C5H6N2O2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 65-86-1 | ÈéÇåËá; 1,2,3,6-ËÄÇâ-2,6-¶þÑõ´ú-4-à×à¤ôÈËá | Orotic acid; 1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid; 2,6-Dihydroxypyrimidine-4-carboxylic acid; 6-Carboxy-2,4-dihydroxypyrimidine; 6-Carboxyuracil; Uracil-6-carboxylic acid | ![]() | C5H4N2O4 | ÏêÇé | ¹©Ó¦ÉÌ |