API Standards - S
- Sabinene
- Saccharin
- Sacubitril
- Safinamide
- Saflufenacil
- Salacinol
- Salbutamol
- Salcaprozate
- Salicylic Acid
- Salidroside
- Salinomycin
- Salmeterol
- Samidorphan
- Sapropterin
- Saquinavir
- Sarecycline
- Saroglitazar
- Sarolaner
- Satranidazole
- Saviprazole
- Saxagliptin
- Scopolamine
- Scopoletin
- Sebacic acid
- Secnidazole
- Selamectin
- Selegiline
- Selexipag
- Selinexor
- Selpercatinib
- Seltorexant
- Selumetinib
- Semaglutide
- Semduramicin
- Senecionine
- Seneciphylline
- Senecivernine
- Senkirkine
- Sennoside
- Serotonin
- Sertaconazole Nitrate
- Sertraline
- Setmelanotide
- Sevoflurane
- Shogaol
- Sibutramine
- Sildenafil
- Silibinin
- Silodosin
- Simethicone
- Simvastatin
- Sincalide
- Siponimod
- Sirolimus
- Sisapronil
- Sisomicin Sulfate
- Sitagliptin
- Sitravatinib
- Sobrerol
- Sodium Fluoride
- Sodium Glucosamine
- Sodium Stearyl Fumarate
- Sodium Stearyl Maleate
- Sodium Sulfite
- Sofosbuvir
- Sofpironium Bromide
- Solifenacin
- Solriamfetol
- Somatostatin
- Sonidegib
- Sorafenib
- Sorbic Acid
- Sorbitan
- Sorbitol
- Sotagliflozin
- Sotalol
- Sotorasib
- Sparfloxacin
- Sparsentan
- Spectinomycin
- Spilanthol
- Spinosyn
- Spiramycin
- Spironolactone
- Stanozolol
- Stevioside
- Stigmastanol
- Stiripentol
- Strigolactone
- Strychnine
- Succinylcholine
- Sucralfate
- Sucralose
- Sudan III
- Sufentanil
- Sugammadex
- Sulbactam
- Sulbutiamine
- Sulfacetamide sodium
- sulfachloropyrazine
- Sulfachloropyridazine
- Sulfachlorpyridazine
- Sulfadiazine
- Sulfadimethoxine
- Sulfadimethoxypyrimidine
- Sulfadoxine
- Sulfaguanidine
- Sulfamerazine
- Sulfamethazine
- Sulfamethizole
- Sulfamethoxazole
- Sulfametomidine
- Sulfamonomethoxine
- Sulfapyridine
- Sulfasalazine
- Sulfathiazole
- Sulfonamides
- Sulindac
- Sulphanilamide
- Sulpiride
- Sultamicillin
- Sulthiame
- Sumatriptan
- Sunitinib
- Suvorexant
- Swertiamarin
- Syringin