11638
The N - homologues and optical isomers of thaliporphine ( 5a ) , a potent antiarrhythmic agent , were prepared starting from laurolitsine ( 1 ) , an abundant aporphine present in Phoebe formosana .
 Chemical: N; Chemical: thaliporphine; Chemical: laurolitsine; Chemical: aporphine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: N; Chemical: thaliporphine; Chemical: laurolitsine; Chemical: aporphine