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1988-04-08
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1986-07-23
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1982-05-19
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1989-07-06
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1987-11-05
Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide
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1986-09-24
Penicillanic acid
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1982-10-19
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1982-08-19
6-(2-aryl-2- (1,1-dioxysopenicillanoyloxymethoxycarbonyl)acetamide) penicillanic acid
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1986-02-28
Process for obtaining 6-aminopenicillanic acid 1,1-dioxides and derivatives thereof
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1984-12-06
6-(alkoxyaminomethyl) penicillanic acid 1,1-dioxides
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1988-09-01
Thiazinephosphonic acid derivatives
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1988-06-09
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)ureas
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1984-12-06
6-(aminomethyl) penicillanic acid 1,1-dioxides
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1989-09-27
Process for the preparation of 6-amino penicillanic acid 1,1-dioxide
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1988-07-12
2,1-benzothiazepine-2,2-dioxide-5-carboxylic acid derivatives
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1985-03-06
Acid derivatives
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1985-03-27
2,3-pyridinedicarboxylic acid
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1984-12-06
6-(aminomethyl) penicillanic acid 1,1-dioxide esters
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1983-12-21
6'-amino-penicillanoyloxymethyl penicillanate 1, 1 - dioxide
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1982-09-23
Preparing penicillanic acid 1,1-dioxide derivatives
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1987-07-10
Salts of penicillanic acid 1, 1-dioxide
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1987-04-29
Penicillanic acid derivatives
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1986-01-29
Benzoylpropionic acid derivatives
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1985-04-18
Preparing penicillanic acid
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1986-01-29
6-(aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor