| 59780-28-8 | recifeiolide | C12H20 O2 |
| 12036-09-8 | RHENIUM(IV) OXIDE | O2Re |
| 12627-64-4 | Rhodamine S |
| 125314-64-9 | RO 31-8220 METHANESULFONATE | C25H23 N5 O2 S |
| 92482-21-8 | Relaxin II (human-B reduced) |
| 1107-62-6 | riboflavin 5'-sulfate | C17H20 N4 O9 S |
| 136762-99-7 | Rubrolide G | C17H10Br4O5 |
| 9010-05-3 | RIBONUCLEIC ACID SODIUM SALT |
| 73891-99-3 | Rape oil, Me ester |
| 76467-15-7 | rudmollin | C15H22O4 |
| 18517-13-0 | Rhodium, dicarbonyl(1,1,1-trifluoro-2,4-pentanedionato-O,O)- |
| 108778-73-0 | Reactive Turquoise 2ZT |
| 72428-95-6 | rifamycin Verde | C39H46 N2 O12 S |
| 69991-68-0 | Rutile, antimony chromium manganese brown |
| 89591-45-7 | Reactive Blue 173 |
| 84071-15-8 | Ramixotidine | C16H21 N3 O3 S |
| 12790-48-6 | Ruthenium Red tetrahydrate | Cl. 1/6 H42 N14 O2 Ru3 . 2/3 H2 O |
| 14876-98-3 | Rhodium, di-m-chlorotetrakis(phosphoroustrifluoride-kP)di-(9CI) | Cl2F12 P4 Rh2 |
| 78249-65-7 | r-Conotoxin G I (reduced) | C55H84N20O18S4 |
| 37338-85-5 | RED OCHER |
| 87571-01-5 | Roseamine |
| 55787-63-8 | Rhodium, eta4-1,5-cyclooctadiene-eta5-pentamethylcyclopentadienyl- | C18H27Rh-9 |
| 117590-77-9 | Reductase,hydroxyphenylpyruvate |
| 97950-17-9 | Retinoic acid, cis- | C20H28O2 |
| 82987-85-7 | Retroviral nucleocapsid protein ncp10 | C266 H441 N95 O81 S3 |
| 14186-98-2 | RX 140M | C27H37 N O4 |
| 71567-43-6 | RU 85 |
| 114542-54-0 | Regelidine | C35H37 N O8 |
| 14494-99-6 | Rhodium, [N-[2-(amino-kN)ethyl]-1,2-ethanediamine-kN,kN']trichloro- (9CI) | C4H13 Cl3 N3 Rh |
| 14567-57-8 | Rhodonite((Mn0.5-1Fe0-0.5Mg0-0.5Ca0-0.5)(SiO3)) | O3 Si |
| 12225-99-9 | Reactive orange 30 |
| 19464-85-8 | Roccellaric acid | C19H34O4 |
| 9031-00-9 | r-Ketoisocaproic decarboxylase |
| 146705-91-1 | REC102 protein |
| 52801-23-7 | rhamnazin 3-isorhamninoside | C35H44 O20 |
| 169939-94-0 | RUBOXISTAURIN MESYLATE | C28H28N4O3 |
| 89933-65-3 | Reactive Blue 221 | C33H24 Cl Cu N9 O15 S4 . 4 H |
| 33497-83-5 | Ruthenium oxide (106RuO4), (T-4)- |
| 938-07-8 | rel-(8aβ*)-4aα*-Methyldecalin-2-one | C11H18O |
| 51165-38-9 | R-(+)-Thiopental sodium | C11H17N2NaO2S |
| 39364-01-7 | Renin,pro- |
| 83138-78-7 | ruboxyl | C36H47ClN4O10 |
| 130527-23-0 | RNA, ribosomal, 25S |
| 72679-47-1 | rentiapril | C13H15NO4S2 |
| 12225-66-0 | Reactive Red Brown K-B3r | Unspecified |
| 144591-62-8 | rts 5-1 protein |
| 85625-48-5 | rutin-N-mustard | C32H39 Cl2 N O16 |
| 23074-02-4 | rac cis-3-Hydroxy Glyburide | C23H28 Cl N3 O6 S |
| 185376-97-0 | RS 102221 HYDROCHLORIDE | C27H32ClF3N4O7S |
| 186751-72-4 | RM 77 |
| 10049-08-8 | Ruthenium trichloride | RuCl3 |
| 12225-91-1 | Reactive Orange 20 |
| 197099-66-4 | Rovelizumab [usan:inn] |
| 84774-95-8 | r-Naltrexamine | C20H26N2O3 |
| 183308-55-6 | Rhodobacterioxanthin | C42H58O3 |
| 64742-41-2 | Residual oils(petroleum), clay-treated |
| 84845-57-8 | Ritipenem | C10H12N2O6S |
| 83016-68-6 | Radiatinol | C10H10O4 |
| 50906-58-6 | Rhodexin B | C31H46O10 |
| 15243-33-1 | RUTHENIUM CARBONYL | C12O12Ru3 |
| 13841-94-6 | Ruthenium, trinitratodiaquonitrosyl- |
| 149315-84-4 | Reactive orange 116 |
| 13980-07-9 | rac trans-9,10-Epoxystearic Acid | C18H34O3 |
| 73130-89-9 | riboflavin-5'-monopalmitate | C33H50 N4 O7 |
| 104270-00-0 | ratibol |
| 38971-88-9 | Reflexin (lactone) | C16H20O9 |
| 64741-85-1 | Raffinates(petroleum), sorption process |
| 128683-35-2 | Residues (oil sand), atm. tower |
| 8076-26-4 | RH 539 | C8H18MnN4NiO4S9Zn |
| 150201-54-0 | Rz lysis protein |
| 14191-65-2 | Rubidium, isotope ofmass 89 | Rb |
| 108206-13-9 | rauwolscine 4-aminophenylcarboxamide | C26H30 N4 O2 |
| 65546-74-9 | Rowachol |
| 540-11-4 | RICINOLEYL ALCOHOL | C18H36 O2 |
| 640-87-9 | REICHSTEIN'S SUBSTANCE S 21-ACETATE | C23H32 O5 |
| 71536-09-9 | rubradiric acid B | C17H12 N2 O8 |
| 3934-10-9 | rubidium 2-methylpropan-2-olate | C4H10 O . Rb |
| 134876-10-1 | ruthenium(3+) trichloride - sulfinyldimethane (1:2) ammoniate | C4H15 Cl3 N O2 Ru S2 |
| 76333-53-4 | R(+)-CATHINONE HYDROCHLORIDE | C9H11 N O . Cl H |
| 51811-46-2 | Reactive red 124 |
| 76-66-4 | Rhynchophylline | C22H28N2O4 |
| 155141-29-0 | Rosiglitazone maleate | C18H19N3O3S.C4H4O4 |
| 478-76-2 | R(-)-NORAPOMORPHINE HBR | C16H15 N O2 |
| 28254-53-7 | reynosin | C15H20 O3 |
| 97593-51-6 | Rose, Phyllanthus urinaria, ext. |
| 69343-38-0 | RG-7 | C19H23 N O2 |
| 61969-23-1 | Reactive red 80 |
| 75652-53-8 | ribosyl-diphthamide | C18H31 N5 O7 |
| 30513-14-5 | Rhodium(1+), bis[1,1'-(1,2-ethanediyl)bis[1,1-diphenylphosphine-κP]]-, (SP-4-1)-, perchlorate (1:1) | C52 H48 P4 Rh . Cl O4 |
| 528-22-3 | Rubiginic acid | C6H4O6 |
| 94898-69-8 | Rhapissaponin |
| 118390-87-7 | Reductase, tropinone |
| 23666-50-4 | Rhodomycin A | C36H48 N2 O12 |
| 115406-91-2 | Rhodium,dicarbonyl[(1,2,3,4,5-h)-1-(dimethylamino)-2,4-cyclopentadien-1-yl]- | C9H10 N O2 Rh |
| 13967-48-1 | RUTHENIUM-106 | Ru |
| 101652-10-2 | Riboflavin reduced | C17H22 N4 O6 |
| 96705-22-5 | rhodilunancin A | C40H53 N O13 |
| 12731-64-5 | Reactive blue 75 |
| 61969-06-0 | Remazol Brilliant Green GGL |
| 53223-24-8 | Riol 2 | C9H20O10 |