Analysis of the acid–base reaction between solid indomethacin and sodium bicarbonate using infrared spectroscopy, X-ray powder diffraction, and solid-state nuclear magnetic resonan... von Chen, Xiaoming, Griesser, Ulrich J., Te, Ruth L., Pfeiffer, Ralph R., Morris, Kenneth R., Stowell, Joseph G., Byrn, Stephen R.

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Stabilization of a Metastable Polymorph of 4-Methyl-2-nitroacetanilide by Isomorphic Additives von He, Xiaorong, Stowell, Joseph G, Morris, Kenneth R, Pfeiffer, Ralph R, Li, Hui, Stahly, G. Patrick, Byrn, Stephen R

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Solid-State Investigations of Erythromycin A Dihydrate: Structure, NMR Spectroscopy, and Hygroscopicity von StephensonX, Gregory A., Stowell, Oseph G., Toma, Pascal H., Pfeiffer, Ralph R., Byrn, Stephen R.

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Stable Antibiotic Sensitivity Disks von Pfeiffer, R R, Engel, G L, Coleman, D

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Solid-state investigation of the tautomerism of acetohexamide von Stephenson, Gregory A., Pfeiffer, Ralph R., Byrn, Stephen R.

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Analysis of Solid-State Carbon-13 NMR Spectra of Polymorphs (Benoxaprofen and Nabilone) and Pseudopolymorphls (Cefazolin) von Byrn, Stephen R., Gray, George, Pfeiffer, Ralph R., Frye, James

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Substituent effects upon the base hydrolysis of penicillins and cephalosporins. Competitive intramolecular nucleophilic amino attack in cephalosporins von Indelicato, Joseph M, Norvilas, Theresa T, Pfeiffer, Ralph R, Wheeler, William J, Wilham, William L

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Structural Features of Vancomycin von Pfeiffer, R R

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Solid-state chemistry and crystal structure of cefaclor dihydrate von MARTINEZ, H, BYRN, S. R, PFEIFFER, R. R

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Analysis of solid-state carbon-13 NMR spectra of polymorphs (benoxaprofen and nabilone) and pseudopolymorphs (cefazolin) von Byrn, Stephen R., Gray, George, Pfeiffer, Ralph R., Frye, James

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CRYSTALLINE HYDROCHLORIDE OF NEW BETA-LACTAM ANTIBIOTIC AND PROCESS THEREFOR von PFEIFFER, RALPH R

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Polymorphs, Regulations, Crystallization, and Solid-State Chemistry von Byrn, Stephen R., Pfeiffer, Ralph R., Stowell, Joseph G.

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CRYSTALLINE HYDROCHLORIDE OF NEW BETA-LACTAM ANTIBIOTIC AND PROCESS THEREFOR von PFEIFFER, RALPH R

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The solid-state decarboxylation of the diammonium salt of moxalactam von BYRN, S. R, PERRIER, P, CHUNG-TANG LIN, MARTINEZ, H, PFEIFFER, R. R

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PROCESS FOR PREPARING NOVEL CRYSTALLINE CEPHALOSPORIN von RALPH R. PFEIFFER

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METHOD FOR MANUFACTURE OF CRYSTALLINE CEPHALOSPORIN von RALPH R. PFEIFFER

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Naphthalene-1,5-disulfonate salts of dimeric indole-dihydroindole alkaloids von ROLSKI, STANISLAW, PFEIFFER, RALPH R

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Method of treating hyperacidity von PFEIFFER RALPH R, AINSWORTH CAMERON

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Crystal Pseudopolymorphism of Cephaloglycin and Cephalexin von Pfeiffer, Ralph R., Yang, K.S., Tucker, Mary Ann

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METHOD FOR PREPARING STABLE BETA-LACTAM-TYPE-ANTIBIOTIC SUSCEPTIBILITY TEST DISCS von ENGEL, GARY L, PFEIFFER, RALPH R

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