CA2021576A1 - Agent for preventing and treating opacity of lens - Google Patents

Agent for preventing and treating opacity of lens

Info

Publication number
CA2021576A1
CA2021576A1 CA2021576A CA2021576A CA2021576A1 CA 2021576 A1 CA2021576 A1 CA 2021576A1 CA 2021576 A CA2021576 A CA 2021576A CA 2021576 A CA2021576 A CA 2021576A CA 2021576 A1 CA2021576 A1 CA 2021576A1
Authority
CA
Canada
Prior art keywords
group
lens
preventing
agent
lower alkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2021576A
Other languages
French (fr)
Other versions
CA2021576C (en
Inventor
Norihiro Kakimoto
Kunie Nakamura
Shigezo Uga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BIREMO SCIENCE Co Ltd
Original Assignee
Asai Germanium Research Institute Co Ltd
Sato Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asai Germanium Research Institute Co Ltd, Sato Pharmaceutical Co Ltd filed Critical Asai Germanium Research Institute Co Ltd
Publication of CA2021576A1 publication Critical patent/CA2021576A1/en
Application granted granted Critical
Publication of CA2021576C publication Critical patent/CA2021576C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The present invention is to provide a highly effective agent for preventing and treating opacity of lens, containing the organic germanium compound represented by the formula (1);

(see fig. I) [wherein R1 to R3 represent hydrogen atoms, lower alkyl groups each of which may be the same or different and selected from the group consisting of methyl group, ethyl group, etc., or phenyl groups substituted or unsubstituted;
X represents a hydroxyl group, an O-lower alkyl group, an amino group or O-Y+ {Y represents a metal such as sodium, potassium, etc., or a compound having a basic group such as lysozyme and basic amino acid, etc.}] or (2) a combination of the organic germanium compound and aminoguanidine.
CA 2021576 1989-07-20 1990-07-19 Agent for preventing and treating opacity of lens Expired - Lifetime CA2021576C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1187658A JP2838290B2 (en) 1989-07-20 1989-07-20 Eyeball opacity prevention improver
JP01-187658 1989-07-20

Publications (2)

Publication Number Publication Date
CA2021576A1 true CA2021576A1 (en) 1991-01-21
CA2021576C CA2021576C (en) 1999-02-16

Family

ID=16209929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2021576 Expired - Lifetime CA2021576C (en) 1989-07-20 1990-07-19 Agent for preventing and treating opacity of lens

Country Status (2)

Country Link
JP (1) JP2838290B2 (en)
CA (1) CA2021576C (en)

Also Published As

Publication number Publication date
JP2838290B2 (en) 1998-12-16
CA2021576C (en) 1999-02-16
JPH0352811A (en) 1991-03-07

Similar Documents

Publication Publication Date Title
CA2173150A1 (en) Novel peptide derivatives
MY111077A (en) Agricultural chemical composition
CA2079485A1 (en) Chelator compositions comprising oxime compounds
HUT70045A (en) 2-piperazinone derivatives parmaceutical compositions containing them and process for producing them
CA2044497A1 (en) Surface treating agent for aluminum line pattern substrate
DK0659174T3 (en) Derivatives of valproic acid and 2-valproic acid amides as well as their use as anticonvulsants
SE8004783L (en) DELTA? 722-1,2,4TRIAZOLIN-5-one derivatives
AU679859B2 (en) Novel compound, process for producing the same, and antitumor agent
CA2044327A1 (en) Triazole compounds useful as metal deactivators
IE821434L (en) Arylsulphonamides.
CA2027351A1 (en) Emulsion of lipid containing a prostaglandin analogue
CA2226406A1 (en) Novel pyridone carboxylic acid derivatives
MY118545A (en) Phenyl xanthine esters and amides
CA2241092A1 (en) 1-methylcarbapenem derivatives
IE780431L (en) Imidazole 4, 5-dicarboxamides; herbicides
PT991651E (en) STABILIZED CARBAPENEM INTERMEDIARIES AND SYNTHETIC USE
CA2221946A1 (en) Production process of cyclic compound
AU6117698A (en) Antiviral agents
CA2021576A1 (en) Agent for preventing and treating opacity of lens
TW350757B (en) Benzisoxazole derivatives and pesticidal compositions containing them
CA2027665A1 (en) Agent for preventing and treating opacity of lens
AU740079C (en) Antirheumatic agents
AU5715894A (en) Methotrexate derivative
CA2108710A1 (en) Herbicidal Composition and Weeding Method
CA2091651A1 (en) Agent for suppresion and interception of mailard reaction

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry