abstract
active substance
anaesthesia
analgesic
anesthetic
black
blackboard
chalk
chalkboard
chemical
chemical formula
chemical structure
chemistry
dark background
drawing
drug
formula
graphic
handwriting
illustration
lettering
letters
medical
medicine
molecular
molecule
opioid
pattern
pharmaceutical
pharmacy
remedy
remifentanil
research
science
scientific
scripture
sedation
sign
structural
structure
substance
surgery
symbol
technology
text
write
writing
written
定額
Blackboard with the chemical formula of Remifentanilの素材 [FY31078428072]
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