diethyl N-(4-(prop-2-ynylamino)benzoyl)-L-glutamate

(S)-2-{4-[(2-Methyl-4-methylsulfanyl-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid diethyl ester

6-(dibromomethyl)-2-(pivaloylamino)-4-(methylthio)quinazoline

N-<4-<N-<(2-amino-3,4-dihydro-4-thio-6-quinazolinyl)methyl>prop-2-ynylamino>benzoyl>-L-glutamic acid

diethyl 2-desamino-2-methyl-N1-(trifluoroacetyl)-5,8-dideaza-1,2-dihydrofolate

(S)-2-(4-{[2-(2,2-Dimethyl-propionylamino)-6-methyl-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-ylmethyl]-prop-2-ynyl-amino}-benzoylamino)-pentanedioic acid diethyl ester

10-propargyl-5-deazaaminopterin diethyl ester

10-炔丙基氨基喋呤

diethyl N-<4-<N-<<2-(pivaloylamino)-4-(methylthio)-6-quinazolinyl>methyl>prop-2-ynylamino>benzoyl>-L-glutamate

(2S)-2-[[4-[(2,4-二氨基-5-甲基吡啶并[5,6-e]嘧啶-6-基)甲基-丙-2-炔基氨基]苯甲酰基]氨基]戊烷二酸

diethyl 2-desamino-2-methyl-N1-<(pivaloyloxy)methyl>-N10-propargyl-3,5,8-trideazafolate

(2S)-2-[[4-[(2-methyl-4-oxo-1H-quinazolin-6-yl)methyl-prop-2-ynylamino]benzoyl]amino]pentanedioic acid

8-deaza-10-propargylfolic acid

N10-propargyl-8-deazaaminopterin