| CASµÇ¼ºÅ | ÖÐÎÄÃû | Ó¢ÎÄÃû | ·Ö×ӽṹʽ | ·Ö×Óʽ | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-28-2 | ´Æ¶þ´¼ | Estradiol; 1,3,5-Estratriene-3,17beta-diol; 17beta-Estradiol; 3,17beta-Dihydroxy-1,3,5(10)-estratriene; Dihydrofolliculin | ![]() | C18H24O2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-33-9 | ±£Ì©ËÉ; ±½»ù¶¡µªÍª; 4-¶¡»ù-1,2-¶þ±½»ù-3,5-ßÁßòÍé¶þͪ | Phenylbutazone; 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione; 1,2-Diphenyl-3,5-dioxo-4-n-butylpyrazoline | ![]() | C19H20N2O2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-34-0 | äå±û°·Ì«ÁÖ; äå±û°·ëÄÁÖ; (2-ôÇÒÒ»ù)¶þÒì±û»ù¼×»ùä廯粒¾¶Ö-9-ôÈËáõ¥ | Propantheline bromide; (2-Hydroxyethyl)diisopropylmethylammonium bromide xanthene-9-carboxylate | ![]() | C23H30NO3.Br | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-48-6 | °¢Ã×ÌæÁÖ; 3-(10,11-¶þÇâ-5H-¶þ±½²¢[a,d]»·¸ýÏ©-5-ÑÇ»ù)-N,N-¶þ¼×»ù-1-±û°· | Amitriptyline; 3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine | ![]() | C20H23N | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-55-5 | ÀûѪƽ | Reserpine; 3b,20a-Yohimban-16b-carboxylic acid, 18b-hydroxy-11,17a-dimethoxy- methyl ester 3,4,5-trimethoxybenzoate (ester)(8CI); 3b,20a-Yohimban-16b-carboxylic acid,18b-hydroxy-11,17a-dimethoxy-, methyl ester, 3,4,5-trimethoxybenzoate(6CI); Benz[g]indolo[2,3-a]quinolizine, yohimban-16-carboxylic acid deriv.; (-)-Reserpine; 11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acidmethyl ester; 3,4,5-Trimethoxybenzoyl methyl reserpate; Anquil; Apoplon; Banasil; Bioserpine; Carpacil; Crystoserpine; Deserpine; ENT 50146; Elserpine; Eserpine; Eskaserp; Hiposerpil; Kitine; Lemiserp; Loweserp; Mayserpine; Methylreserpate 3,4,5-trimethoxybenzoate (ester); NSC 237659; NSC 59272; Quiescin; Rau-sed; Raucap; Raulen; Raunervil; Raupasil; Raurine; Rausedil; Rausedyl; Rausingle; Rauwasedin; Resercaps; Resercen; Reserlor; Reserpamed; Reserpex; Reserpic acid methyl ester 3,4,5-trimethoxybenzoate (ester); Reserpil; Reserpine; Reserpoid; Resine; Respital; Restran; Riserpa; Rivasin; Roxinoid; Sandril; Sedaraupin; Sedserp; Serfin; Serolfia; Serp-AFD; Serpaloid; Serpanray; Serpasil; Serpasil Serpasol; Serpasil premix; Serpasol; Serpate; Serpen; Serpentina; Serpicon; Serpiloid; Serpine; Serpine (pharmaceutical); Serpipur; Sertabs; Sertina; T-Serp; Temposerpine; Triserpin; Vio-Serpine | ![]() | C33H40N2O9 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-63-5 | Á×ËáÂÈà | Chloroquine diphosphate; N-(7-Chloro-4-quinolinyl)-N,N-dimethyl-1,4-pentanediamine diphosphate salt | ![]() | C18H26ClN3.2(H3PO4);C18H32ClN3O8P2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-65-7 | ÂÈÏõÁø°·; 2',5-¶þÂÈ-4'-Ïõ»ùË®ÑîËáõ£Ìæ±½°·; 4'-Ïõ»ù-2',5-¶þÂÈË®Ñîõ£±½°· | Niclosamide; Bayluscid; 2',5-Dichloro-4'-nitrosalicylanilide; 2-Hydroxy-5-chloro-N-(2-chloro-4-nitrophenyl)benzamide; 5-Chloro-2'-chloro-4'-nitrosalicylanilide; 5-Chloro-N-(2-chloro-4-nitrophenyl)salicylamide | ![]() | C13H8Cl2N2O4 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-78-2 | ÁÚÒÒõ£Ë®ÑîËá; °¢Ë¾Æ¥ÁÖ; ÒÒõ£Ë®ÑîËá; 2-(ÒÒõ£Ñõ»ù)±½¼×Ëá | Acetylsalicylic acid; 2-Acetoxybenzoic acid; Aspirin | ![]() | C9H8O4 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-85-1 | 4-¼×»ùË®ÑîËá | 4-Methylsalicylic acid; 2-Hydroxy-4-methylbenzoic acid; 2-Hydroxy-p-toluic acid | ![]() | C8H8O3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 50-86-2 | 4-ÒÒõ£°±»ùË®ÑîËá; 4-ÒÒõ£°±»ù-2-ôÇ»ù±½¼×Ëá | 4-Acetamidosalicylic acid; 4-Acetamido-2-hydroxybenzoic acid | ![]() | C9H9NO4 | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-30-9 | ÑÎËáÒì±ûÉöÉÏÏÙËØ; 4-[(2-Òì±û°±»ù-1-ôÇ»ù)ÒÒ»ù]-1,2-±½¶þ·ÓÑÎËáÑÎ | Isoprenaline hydrochloride; 3,4-Dihydroxy-alpha-((isopropylamino)methyl)-benzyl alcohol hydrochloride; 4-(1-Hydroxy-2-((methylethyl)amino)ethyl)-1,2-benzenediol hydrochloride; Aludrine hydrochloride | ![]() | C11H18ClNO3 | 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 |
| 51-43-4 | ÉöÉÏÏÙËØ; L-3,4-¶þôÇ»ù-alpha-((¼×°±»ù)¼×»ù)Üд¼ | L(-)-Epinephrine; L-Adrenaline; L-3,4-Dihydroxy-alpha-(methylaminomethyl)benzyl alcohol | ![]() | C9H13NO3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-78-5 | 4-°±»ù±½·ÓÑÎËáÑÎ; ¶Ô°±»ù±½·ÓÑÎËáÑÎ | 4-Aminophenol hydrochloride; 4-Hydroxyaniline hydrochloride | ![]() | C6H8ClNO | ÏêÇé | ¹©Ó¦ÉÌ |
| 51-83-2 | ¿¨°Íµ¨¼î; ÂÈ»¯ï§¼×õ£µ¨¼î; °±¼×õ£µ¨¼îÑÎËáÑÎ; ¿¨°Í¿É; (2-°±»ù¼×õ£ÑõÒÒ»ù)Èý¼×»ùÂÈ»¯ï§ | Carbachol; (2-Hydroxyethyl)trimethylammonium chloride carbamate; Carbamylcholine chloride | ![]() | C6H15ClN2O2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 52-01-7 | ÂÝÄÚõ¥; 17beta-ôÇ»ù-3-Ñõ-7alpha-(ÒÒõ£Áò»ù)-17alpha-ÔÐçÞ-4-Ï©-21-ôÈËá-gamma-ÄÚõ¥ | Spironolactone; 17-Hydroxy-7-alpha-mercapto-3-oxo-17-alpha-pregn-4-ene-21-carboxylic acid-gamma-lactone-7-acetate | ![]() | C24H32O4S | ÏêÇé | ¹©Ó¦ÉÌ |
| 52-52-8 | »·ÁÁ°±Ëá; 1-°±»ù-1-»·ÎìÍéôÈËá | Cycloleucine; 1-Amino-1-cyclopentanecarboxylic acid | ![]() | C6H11NO2 | ÏêÇé | ¹©Ó¦ÉÌ |
| 54-21-7 | Ë®ÑîËáÄÆ; ÁÚôÇ»ù±½¼×ËáÄÆ | Sodium salicylate; Salicylic acid sodium salt; 2-Hydroxybenzoic acid sodium salt | ![]() | C7H5NaO3 | ÏêÇé | ¹©Ó¦ÉÌ |
| 54-31-9 | ß»àçÃ×; ߻૱½°·Ëá; ÀûÄò»Ç°·; 2-(2-߻ૼ׻ù)°±»ù-5-(»Çõ£°±»ù)-4-Âȱ½¼×Ëá | Furosemide; 5-(Aminosulfonyl)-4-chloro-2-((2-furanylmethyl)amino)benzoic acid; 4-Chloro-N-furfuryl-5-sulfamoylanthranilic acid; 2-Furfurylamino-4-chloro-5-sulfamoylbenzoic acid | ![]() | C12H11ClN2O5S | ÏêÇé | ¹©Ó¦ÉÌ |
| 54-35-3 | ÆÕ³¿¨ÒòÇàÃ¹ËØ; ÆÕ³¿¨ÒòÇàÃ¹ËØG; ÆÕ³¿¨ÒòÜÐÇàÃ¹ËØ | Procaine penicillin G; Procaine benzylpenicillin | ![]() | C16H18N2O4S.C13H20N2O2 | ÏêÇé | ¹©Ó¦ÉÌ |