- up
ortho- in Wiktionary, the free dictionary.
Ortho- is a Gr****
prefix meaning “straight”, “upright”, “right” or “correct”.
Ortho may
refer to:
Ortho, Belgium...
- Look up
ortho- in Wiktionary, the free dictionary.
Orthos can
refer to:
Orthos (skipper), a
genus of
butterfly in the gr****
skipper family Orthos (Thessaly)...
-
Ortho effect is an
organic chemistry phenomenon where the
presence of a
chemical group at the at
ortho position or the 1 and 2
position of a
phenyl ring...
- In
organic chemistry, an
ortho ester is a
functional group containing three alkoxy groups attached to one
carbon atom, i.e. with the
general formula RC(OR')3...
-
organic chemistry,
ortho acids are organic,
hypothetical chemical compounds having the
structure R−C(OH)3 (R =
alkyl or aryl).
Ortho acids themselves are...
- than
hydrogen in
relation to each
other on an
aromatic hydrocarbon. In
ortho-substitution, two
substituents occupy positions next to each other, which...
-
ortho-Vanillin (2-hydroxy-3-methoxybenzaldehyde) is an
organic solid present in the
extracts and
essential oils of many plants. Its
functional groups...
-
especially the all-
ortho isomer, is the
causative agent in a
number of
acute poisonings. Its
chronic toxicity is also of concern. The
ortho-isomer is rarely...
- 1,2-Benzoquinone, also
called ortho-benzoquinone, is an
organic compound with
formula C6H4O2. It is one of the two
isomers of quinone, the
other being...
-
Ortho Pharmaceutical was
initially formed in the
United States in 1931 as a
subsidiary of
Johnson &
Johnson to
market the
first prescription spermicidal...
