IL90158A0
(en )
1989-12-15
Perfluoropolyether derivatives and their preparation
GB2216134B
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1992-08-12
Membranes and methods of preparation thereof
AU601996B2
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1990-09-27
Shampoo method and composition
EP0238357A3
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1988-10-05
1,2,4-triazinone derivatives, their preparation and use
CS811488A1
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1990-03-14
1-/2,2,6,6-tetramethyl-4-piperidyl/-2-propanol and method of its preparation
GB2234255B
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1992-09-30
Methylpolysilanes and method for their preparation
EP0257361A3
(en )
1988-06-01
5-fluorouridine derivative and preparation of the same
CS811688A1
(en )
1990-03-14
(2,2,6,6-tetramethyl-4-piperidyl)-2-propanon and method of its preparation
CS415188A1
(en )
1989-04-14
3-substituted 4-imino-1,2,3,4-tetrahydroquinazoline-2-thiones and method of their preparation
CS811588A1
(en )
1990-03-14
2,2,6,6-tetramethyl-4-piperidyliden-acetone and method of its preparation
CS719788A1
(en )
1990-09-12
Substituted 1,1,3-trichloro-3-phenylpropanes and method of their preparation
IL92781A0
(en )
1990-09-17
Preparation of 5-acylamino-1,2,4-triazole-3-sulfonamides and intermediates
CS475788A1
(en )
1989-09-12
Biologically efficient derivatives of 3,4-dihydro-2h-benzopyran and method of their preparation
CS476088A1
(en )
1989-09-12
2,2-dimethyl-6-/1-/2 methyl-2-acetoxy/propionyl/alkyl-2h-benzopyran as biologically efficient substance and method of its preparation
CS856488A1
(en )
1989-11-14
3-allyl-6-nitro-2-benzothiazolinone and method of its preparation
CS120788A1
(en )
1989-06-13
2-bromomethylphenylisocyanate and method of its preparation
RO103936B1
(en )
1992-05-08
Aminoacetyl-oxohexyl derivative of 1,3-dimethyl-xanthin and preparation method
CS52988A1
(en )
1990-07-12
Method of hydroxyethylmetacrylate and ethylenglycoldimetacrylate simultaneous preparation
CS759988A1
(en )
1990-03-14
4-methyl umbelliferrile-2,3-di-0-acetyl-beta-d-xylopyranoside and method of its preparation
CS759788A1
(en )
1990-03-14
4-methyl umbelliferrile-3,4-di-0-acetyl-beta-d-xylopyranoside and method of its preparation
CS759888A1
(en )
1990-03-14
4-methyl umbelliferrile-2,4-di-0-acetyl-beta-d-xylopyranoside and method of its preparation
CS46788A1
(en )
1989-03-14
Juvenogenes and method of their preparation
CS660588A1
(en )
1989-06-13
2-arylimino-3-triphenylphosphonium indolates and method of their preparation
BG45918A1
(en )
1989-09-15
Esteramids of 2- phenyl- 1h- inden- 1, 3 (2h)- dioni and method for their preparation
CS355788A1
(en )
1989-09-12
New pharmacollogically active derivatives of 1,4-dihydropyridines and method of their preparation