.alpha.-Substituted ureido-benzylpenicillanic acids

.alpha.-Tocopheryl ester of 5-substituted picolinic acid and hyp

.alpha.Aryl-1H-imidazole-1-ethanols

.beta.-Bromopenicillanic acid sulfone

.beta.-Hydroxyarylethylimidazoles

.beta.-Lactam antibacterial agents, their use in pharmaceutical

.beta.-Lactam antibiotics and their use

.beta.-Lactam antibiotics, their preparation and use

.beta.-Lactam compounds, and use

.beta.-Lactam compounds, antibacterial compositions thereof and

.beta.-Lactam-containing antibacterial agents and .beta.-lactama

.beta.Adrenergic blocking piperidino ureas and thioureas

1 and 4-Arylcyanoalkyl-1,2,4-triazoles and fungicidal use

1'-Substituted spiro[imidazolidine-4,3'-indoline]2,2',5-triones

1'-Substituted xanthene-9-spiro-4'-piperidine derivatives

1'-Substituted xanthene-9-spiro-4'-piperidine derivatives and an

1'-Substituted-9,10-dihydroanthracene-9-spiro-4'-piperidine deri

1'-Substituted-thioxanthene-9-spiro-4'-piperidine derivatives an

1'-[3-(1,2-Benzisoxazol-3-yl) proply]spiro[benzofuran-2(3H),3' o

1,1-Diphenylethene derivatives as microbicides