Search on: ESTRENES 
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Descriptor English:   Estrenes 
Descriptor Spanish:   Estrenos 
Descriptor Portuguese:   Estrenos 
Synonyms English:   19 Norandrostenes
Tree Number:   D04.210.500.365.415
Definition English:   Unsaturated derivatives of the ESTRANES with methyl groups at carbon-13, with no carbon at carbon-10, and with no more than one carbon at carbon-17. They must contain one or more double bonds. 
Indexing Annotation English:   do not confuse with ESTRANES
History Note English:   75; was see under ESTRANES 1973-74 
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
AI antagonists & inhibitors BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
EC economics HI history
IM immunology IP isolation & purification
ME metabolism PK pharmacokinetics
PD pharmacology PO poisoning
RE radiation effects ST standards
SD supply & distribution TU therapeutic use
TO toxicity UR urine
Record Number:   5055 
Unique Identifier:   D004963 

Occurrence in VHL: